Anybody know how to do this? Solve for RT.

Anybody Know How To Do This? Solve For RT.

Answers

Answer 1

Answer:

78

Step-by-step explanation:

x + 21 = 3x - 15

- x          - x

21 = 2x - 15

+ 15       + 15

36 = 2x

/ 2     / 2

18 = x

2 (x + 21)

2 (18 + 21)

36 + 42

78


Related Questions

Lena and 3 of her friends bought just enough food to go on a 12- day camping trip. Pete and Jane surprised them by showing up at the start of the trip and asking to join, but they brought no food. By what percent would the time for the trip shorten for the trip if everyone ate their normal portions?

Answers

The number of people increased by 2.

This means as a ratio it is now 6/4 as many as originally planned.

6/4 can be reduced to 3/2.

The time and the number of people are inversely proportional, so the food would last 2/3 ( inverse is flipping the original ratio over) the original length of time.

This means the length of time the food lasts is reduced by 1/3, which is 33.3%

Which number line represents the solution to the inequality −7x−13≥8

7
x

13

8
?

Answers

Answer:

x≥−  

7

13

Step-by-step explanation:

-7x<=13

PLEASE HELPPP
Select from the drop-down menus to correctly complete each statement.

To find the absolute value of a number,

Choose: change the sign of the number OR find the number distance from the number zero on a number line.

The absolute value of a number is always

Choose: positive zero OR negitive

Answers

Answer:

Positive

Step-by-step explanation:

absolute value is how far away from 0 a number is, regardless of direction.

Answer:To find the absolute value of a number,

find the distance from the number to zero on a number line

. The absolute value of a number is always positive or zero

Step-by-step explanation:

funky mo

nkey

which statement is true?

Answers

B is the correct answer

What is the slope of this here line?

Answers

It’s 3/5 usuzjshwiwnshs

Answer:

3/5

Step-by-step explanation:

It rose 3 and ran 5 (rise over run)

please help me thanks

Answers

Answer:

C:124

Step-by-step explanation:

10+2=12

30+20=50

10+30=40

2+20=22

12+50+40+22=124

Identify the part of the algebraic expression that is a coefficient.

5b - k + 30

Answers

5 is the coefficient.

Answer:

5b is the coefficent.

A coefficent is an integer multiplied by a variable. 5 is being multiplied by b.

5(b)

Help I’m being timed!!!!

Answers

Answer:

C the 3 one is the answer

bj...

Suppose that you own a compact car

that you bought new for 18,000 dollars.

The value of this particular make of car is

known to depreciate at a rate of 20%

per year.

Define a unit for each quantity in the

worksheet. Then enter a variable for

the time since you bought the car new

Answers

Answer:

Depreciation and Written Down Value for first 5 years of purchase is explained.

Step-by-step explanation:

The Car was purchased for $18000 this will be depreciated at a rate of 20% per year.

Declining Method

Year 1

$18,000 * 20% = $3,600 Depreciation

$18,000 - $3,600 = $14,400 Written Down Value WDV

Year 2

$14,400 * 20% = $2,880 Depreciation

$14,400 - $2,880 = $11,520 WDV

Year 3

$11,520 * 20% = $2,304 Depreciation

$11,520 - $2,304 = $9,216 WDV

Year 4

$9,216 * 20% = $1,843 Depreciation

$9,216 - $1,843 = $7,373 WDV

Year 5

$7,373 * 20% = $1,475 Depreciation

$7,373 - $1,475 = 5,898 WDV

What are the measures of the angles in the triangle?
(6x + 10°
(x + 17)
(4x - 34)
O 34; 112; 112
078; 51; 51
O 112; 34; 34
O 60; 60; 60
Help it’s times

Answers

Answer:

it is either A or D

Step-by-step explanation:

Ian bought a cup of coffee. At first, he sipped slowly. As it cooled down, he drank more quickly. The last bit was cold, and he dumped it out

Answers

Answer:

ian just wasted the last bit of coffee.

Step-by-step explanation:

HELP!!!! THIS IS DUE AT 9:30!!!

Answers

Answer:

C) x=8

Step-by-step explanation:

180=40+(8x-24)+(6x+10)

180=26+14x

154=14x

11=x

[tex]11\neq8[/tex]

4 / 1.21 what’s the answer?

Answers

Answer:

3.30

Step-by-step explanation:

can someone please help my ASAP

Answers

Domain: (-∞, ∞)

Range: (-∞,1]

Answer:

Domain = All Real Numbers

Range = y≤1

Step-by-step explanation:

Since parabolas are continuous, the domain is all real numbers. The range, or y value, is all real numbers less than or equal to 1 (y≤1), since 1 is the vertex.

Hope this helps :)

What’s the slope of the line for each of these! Hurry I at testing!

Answers

1. Slope (m) = 2/1 or 2
2. Slope (m) = 1/2
3. Slope (m) = -1/2
slope 1 is “2”
slope 2 is “1/2”
slope 3 is “1/2”
mark me brainliest please

Tyler’s brother works in a shoe store. The store was selling a pair of shoes for $80. They now are on sale for $50. What is the percentage of markdown on the shoes?

Answers

40% Because if the shoe is $80 and went on sail to $50 they would have to raise the original price by 20% there for when they say it’s on sail for 30% off it’s really should just be 20% off

MATH PLEASE HELP TwT

Answers

Answer:

The first and the third answer!

Step-by-step explanation:

The slope is NOT -6, it is -3/2 !!

The y intercept is 0

and the last one isn't right bc the slope and intercept is wrong!!!

I hope this helps, tho!! Have an awesome day :D

PLZZZZZZZZZZZZZZZZZZZZZZZZZ HELP MEEEEEEEEEEE PLZ SHOW YOUR WORK SO I CAN GIVE YOU BRAINLIEST


Solve the inequality below.

Answers

Answer:

x<6 is the answerrrrr

Step-by-step explanation:

hope it helps give me brainliest


The price of a cd was decreased by 20% to £7.68. What was the price before the decrease?

Answers

The answer is £10.75

Angle WXY underwent a sequence of two rotations around different centers. The original size of WXY is 82°. what is the size of the angle after the sequence of rotations?

Answers

Given:

[tex]\angle WXY=82^\circ[/tex]

It underwent a sequence of two rotations around different centers.

To find:

The size of the angle WXY after the sequence of rotations.

Solution:

We know that, rotation is a rigid transformation. It means, the size and shape of the figure remains the same after the rotations. It other words, the figure and its image are congruent after rotation.

So, the measure of angle WXY remains same after the sequence of rotations, i.e.,

[tex]\angle W''X''Y''=82^\circ[/tex]

where, [tex]\angle W'X"Y"[/tex] is the image of [tex]\angle WXY[/tex]  after the sequence of rotations.

Therefore, the size of the angle WXY after the sequence of rotations is 82°.

plss answer it is so important ​

Answers

Answer:

1. (100-5) × (100+3) = 10000 + 300 - 500 - 15

=> 10300 - 515 = 9785

2. (500+1) × (500+2) = 250000 + 1000 + 500 + 2

=> 251502

determine if graph is a function ​

Answers

No it is not a function.

I NEED HELP!!! What is is this ----> 3x - 3y = 3 12x + 8y = -8
x = what
y = what

Answers

Answer:

3x = 3 + 2y -------------> 3x - 2y = 3 {subtracted 2y from each side of top equation}

(-4/3)x + y = -2/3 ------> -4x + 3y = -2 {multiplied bottom equation by 3}

3x - 2y = 3 ------> 12x - 8y = 12 {multiplied top equation by 4}

-4x + 3y = -2-----> -12x + 9y = -6 {multiplied bottom equation by 3}

12x - 8y = 12

-12x + 9y = -6

--------------

y = 6 {added the two equations}

3x = 3 + 2y {original top equation}

3x = 3 + 2(6) {substituted 6, in for y, into top equation}

3x = 3 + 12 {multiplied}

3x = 15 {added}

x = 5 {divided each side by 3}

x = 5 and y = 6

Step-by-step explanation:

Answer:

x= 0

y= -1

Step-by-step explanation:

Hope this helps.

The measures of the angles of a triangle are shown in the figure below. Solve for x.

23°
Please help m

Answers

The measure of the angle x in the right triangle is 67 degrees.

How to find the angle of a right triangle?

A right angle triangle has one of its angles as 90 degrees.

The sum of angle in a triangle is 180 degrees.

Therefore,

x + 90 + 23 = 180

x + 113 = 180

x + 113 - 113 = 180 - 113

x = 67°

learn more on right triangle here: https://brainly.com/question/6322314

#SPJ1

WHO WANTS BRAINLIESTT ?????? PLEASE answer this question correctly !!!! STEP BY STEP !!!!!!!!!!!!!!!

Answers

Answer:

x = 45

y = 60

Step-by-step explanation:

2x = 90

2x (1/2) = 90 (1/2)

x = 45

3y - 2y = 90

3y - 2(45) = 90

3y - 90 = 90

3y - 90 (+90) = 90 (+90)

3y = 180

3y (1/3) = 180 (1/3)

y = 60

Hope this helps :)

Which expression is equivalent to the following?

(5×10−3)+(6×10−3)2.2×104
A.5 × 10-7
B.5 × 10-1
C.5 × 10-10
D.5 × 107

Answers

Answer:

1.32 * 10^2

Step-by-step explanation:

Given the expression;

(5×10−3)+(6×10−3)2.2×10^4

First we need to do the multiplication first;

= (5×10−3)+(13.2×10−3+4)

= (5×10−3)+(13.2×10^1)

= 0.005 + 132

= 132.005

= 1.32 * 10^2

Hence the equivalent expression is 1.32.0 * 10^2

Evaluate the expression when m= -6.
m^2 + 7m+8

Answers

mhmmm maybe it’s uh mhm

Answer:

2

Step-by-step explanation:

(-6)^2+7(-6)+8

36-42+8

=2

Angelo grows vegetables and sells them at a farmers'
market. The price of 2 cucumbers and I pepper is
$3.15, and the price of 3 cucumbers and 2 peppers is
$5.35. Based on this pricing, what would be the price,
in dollars, of 4 cucumbers and 3 peppers?

Answers

Answer:

$7.55

Step-by-step explanation:

We can solve this by using a system of equations. The equations would be set up like this:

[tex]2c + p = 3.15\\3c + 2p = 5.35\\[/tex]

Let's isolate a variable in the first equation:

[tex]p = -2c + 3.15[/tex]

Now we can plug this in to the second equation:

[tex]3c + 2(-2c + 3.15) = 5.35\\3c - 4c + 6.3 = 5.35\\-c + 6.3 = 5.35 \\-c = -.95\\c = .95[/tex]

Now that we have found c we can find p by plugging c in to an equation

[tex]2(.95) + p = 3.15\\1.9 + p = 3.15\\p = 1.25[/tex]

We have found both variables now we can use the following equation to answer the question:

[tex]4c + 3p = ?\\4(.95) + 3(1.25) = ?\\3.8+3.75 = 7.55[/tex]

Therefore, the price in dollars of 4 cucumbers and 3 peppers is $7.55.

I hope this helps!!

- Kay :)

Wer +266. A bag contains $3$ balls labeled $2, 4$ and $8$. A ball is to be picked, the value on the label is to be recorded and then the ball is to be returned to the bag. This will be done three times and then the values will be added together. What is the sum of all of the possible distinct sums?

Answers

Answer:

The sum of all the possible distinct sum is 128

Step-by-step explanation:

The number of balls in the bag = 3

The ball labels, (the numbers written on the balls) = 2, 4, and 8

The number of balls selected with replacement = 1

Therefore, we have have, the number of ways of selecting 1 ball from 3 = 3 ways

The distinct combination of the selected balls are;

2, 2, 2 with sum 2 + 2 + 2 = 6

2, 2, 4 with sum 2 + 2 + 4 = 8

2, 2, 8 with sum 2 + 2 + 8 = 12

2, 4, 4 with sum 2 + 4 + 4 = 10

2, 4, 8 with sum 2 + 4 + 8 = 14

2, 8, 8 with sum 2 + 8 + 8 = 18

4, 4, 4 with sum 4 + 4 + 4 = 12

4, 4, 8 with sum 4 + 4 + 8 = 16

8, 8, 4 with sum 8 + 8 + 4 = 20

8, 8. 8 with sum 8 + 8 + 8 = 24

The distinct sums are therefore;

6, 8, 12, 10, 14, 18, 16, 20, 24

The sum of the distinct sum is 6 + 8 + 12 + 10 + 14 + 18 + 16 + 20 + 24 = 128.

Answer: 128

Step-by-step explanation:  

Any sum formed by a combination of the numbers 2, 4, 8  and  must be divisible by 2. The smallest possible value of such a sum is equal to 3*2=6 , and the largest possible value of such a sum is equal to 3*8=24 . After testing, we find that

6 = 2+2+2,    8=4+2+2,    10=4+4+2

12 = 4+4+4,    14 = 8+4+2,   16 = 8+4+4

18 = 8+8+2,   20 = 8+8+4,    24 = 8+8+8

 However, we cannot find a combination that will add to be 22: if two of the numbers are not 8, then the maximum possible sum is 4+4+8 = 16. Thus, two of the numbers picked must be 8, but then the third ball must have the number 6, which is not possible. Thus, the answer is the sum of the even numbers from 6 to 24 excluding 22, which is 128 .

Find the value of x. Give reasons to justify your solution-

Answers

Answer:

x = 34

Step-by-step explanation:

∠ PSR and ∠ TSU are vertical angles and congruent, then

∠ PSR = 4x, thus ∠ PSQ = x

The exterior angle of a triangle is equal to the 2 opposite interior angles.

∠ SQR is an exterior angle of Δ PQS , thus

x + x = 68

2x = 68 ( divide both sides by 2 )

x = 34

Answer:

X = 34°

Step-by-step explanation:

In order to solve this question we will need to know the following, when two lines intersect the opposite angles at that point are equal to each other, that the sum of all angles of a triangle is 180 degrees, and that the angle of a straight line is equal to 180 degrees.

Frist we will have to notice that ∠TSU is equal to ∠PSR, because they are opposite to each other (If you would like to understand this more you can research on a topic call "vertical angels"). Now it is important to understand the following.

∠PSR  = ∠PSQ + QSR

Since ∠PSR = ∠TSU = 4x, ∠QSR = 3x ⇒

⇒ ∠PSR  = ∠PSQ + QSR

   4x = ∠PSQ + 3x

   4x - 3x = ∠PSQ

   x = ∠PSQ

Now, since the sum of all angles in a triangle is equal to 180 we can now say the following:

∠QPS + ∠PSQ + ∠PQS = 180°

In order to find out what PQS is equal to we need to use our knowledge about the angel of a strait line (the angel of a strait line is equal to 180°).

So now we can say the following:

180° = ∠PQS + SQR

∠PQS = 180° - ∠SQR

Since we know that ∠SQR = 68° ⇒

⇒∠PQS = 180° - ∠SQR

  ∠PQS = 180° - 68°

  ∠PQS = 112°

Since ∠QPS = x, PSQ = x, and ∠PQS = 112° ⇒

⇒ ∠QPS + ∠PSQ + ∠PQS = 180°

   x + x + 112° = 180°

  2x = 180° - 112°

  2x = 68°

  x = 34°

Other Questions
determine if graph is a function what is the inverse function of f(x) = 4x - 1 plss answer it is so important The price of a cd was decreased by 20% to 7.68. What was the price before the decrease? What advantages did the Byzantine Empire have over other countries in medieval Europe? Choose four correct answers. It remained a center for trade. It was a place where people still created art. It was conquered by many different cultures. It had more favorable laws that protected people. It was a place where the strong defeated the weak. It was a place where people from different cultures mixed. 10.A certain ion of an atom possesses 16 neutrons, a mass number of 31 and a chargeof-3, this ion then contains:A. 19 protonsB. 13 electrons C. 12 electrons D. 18 electrons which statement is true? On July 1, Shady Creek Resort borrowed $380,000 cash by signing a 10-year, 9% installment note requiring equal payments each June 30 of $59,212. What is the journal entry to record the first annual payment?Debit Cash $380,000; debit Interest Expense $59,212; credit Notes Payable $439,212.Debit Interest Expense $59,212; credit Cash $59,212.Debit Interest Expense $34,200; credit Cash $34,200.Debit Interest Expense $34,200; debit Interest Payable $25,012; credit Cash $59,212.Debit Interest Expense $34,200; debit Notes Payable $25,012; credit Cash $59,212. Which of the following sentences is best written? My favorite day of the year is July 24 my birthday. My favorite day, of the year, is July 24 my birthday. My favorite day of the year is July 24thmy birthday. My favorite day of the year is (July 24) my birthday. A mature egg is released from the ovary during a process calleda. fallopian tubeb. ovulationC. menstruation.d. fertilization Two equations are given below:a 3b = 4a = b 2help plz i will give brainliest to right answer (ok if u tried) ( DONT STEALL MY POINTS U LIL)What is the solution to the set of equations in the form (a, b)? (2, 2) (3, 1) (9, 7) (5, 3) I am an odd number that is less than 10 and is not the number of sides on a triangle.I can be divided by three what number am I? why should damage be repaired before a cell enters mitosis what is the main conflict in the book the giver? Which number line represents the solution to the inequality 7x1387x138 ? The concept album What's Going On was released by:O A. Marvin Gaye.O B. Stevie Wonder.O C. Gladys Knight.O D. Smokey Robinson: bj...Suppose that you own a compact carthat you bought new for 18,000 dollars.The value of this particular make of car isknown to depreciate at a rate of 20%per year.Define a unit for each quantity in theworksheet. Then enter a variable forthe time since you bought the car new WHO WANTS BRAINLIESTT ?????? PLEASE answer this question correctly !!!! STEP BY STEP !!!!!!!!!!!!!!! I know too that it is a maxim [principle] with us, and I think a wise one, not to entagle ourselves with the affairs' of Europe...--Thomas Jefferson, 1787Which Document echoes the advice given by Thomas Jefferson in this statement? aWashington's Farewell Address bMayflower Compact cDeclaration of Independence dArticles of Confederation A car moves with a velocity of 54km/h to a velocity of 72lm/h for 5 minutes. determine the distance covered