solve the following equation show your work 9 + 12m = 6 + 15(m - 1)

Answers

Answer 1
9 + 12m = 6 + 15m -15
9 + 12m = 15m - 9
9 = 3m - 9
18 = 3m
m = 6
Answer 2
9 + 12m = 6 + 15(m-1)
9 + 12m = 6 + 15m +(-15)
12m + (-15m)= 6 + (-15) + (-9)
-3m = -18
-3m/-3= -18/-3
m = 6

9 + 12(6) = 6 + 15(6 -1)
9 + 72 = 6 + 75
81 = 81

Related Questions

What is the coefficient of the variable in the expression 6 - 4x - 8
+ 2? (2 points)
O 6
O 2
-4
0-8
Question 2
2.nts

Answers

Answer:

-4

Step-by-step explanation:

-4x is a term

Coefficient of variable x = -4

Last week Miss Karen had 50 dollars. She went to clean a couple houses and now has
76 dollars. How much money did Miss Karen make cleaning houses?|

This has to be converted into an algebraic expression.
Please help!

Answers

50 + x = 76
x = 76 - 50
x = 26
She made 26$ cleaning houses.

Please help me to solve this!​

Answers

Answer:

A=0 B=4 C=2

Step-by-step explanation:

check your answer in the attached file

i don’t understand where to start or what to do , help pls .

Answers

Answer:

x = -19

Step-by-step explanation:

For this problem, we simply need to get rid of the fractions so we can easily solve for x.

To get rid of these fractions, we will multiply the whole equation by the LCD which is 2 * 3 = 6.

( x / 2) - ( 1 / 2) = ( 2x / 3) + ( 8 / 3 )

6 * ( x / 2) - 6 * ( 1 / 2) = 6 * (2x / 3) + 6 * ( 8 / 3 )

3x - 3 = 4x + 16

3x - 3x - 3 - 16 = 4x - 3x + 16 - 16

0x - 19 = x + 0

x = - 19

Thus, for the equation to be true, x must be equal to negative 19.

Cheers.

Answer:

Answer= -19

Step-by-step explanation:

x/2 - 1/2 = 2x/3 + 8/3

x-1 / 2 = 2x+8 / 3

(x - 1) × 3 = (2x + 8) × 2

3x - 3 = 4x + 16

3x - 4x = 16 + 3

-x = 19

x = -19.

Thus, the value of x will be -19.

Hope it helps.

Mark it as Brainliest.

Please help! It’s Saturday and I only have this question left on my digital worksheet!

Answers

Answer:

The answer is option C

Step-by-step explanation:

[tex] \frac{ {6}^{ - 3} }{ {6}^{5} } [/tex]

Using the rules of indices

Since the bases are the same and are dividing we subtract the exponents

That's

[tex] \frac{ {a}^{x} }{ {a}^{y} } = {a}^{x - y} [/tex]

So we have

[tex] \frac{ {6}^{ - 3} }{ {6}^{5} } = {6}^{ - 3 - 5} = {6}^{ - 8} [/tex]

Using the rules of indices

[tex] {x}^{ - y} = \frac{1}{ {x}^{y} } [/tex]

So we have the final answer as

[tex] \frac{1}{ {6}^{8} } [/tex]

Hope this helps you

hey bros i need ur help dont worry this is not a test just a practice I found online.

Answers

Answer:

k=4

Step-by-step explanation:

euqation of the graph

(1) g(x)= x+3

We have

(2) g(x)=f(x)+k

(3) g(x)=x-1+k

(1) =(3)

x+3 =x -1 + k

-x      -x

3= -1+k

k= 4

evaluate the following absolute value expression |-6 |

Answers

Answer:

6

Step-by-step explanation:

|-6| = 6

Answer:

6

Step-by-step explanation:

you can also understand absolute value as the distance in the number line from -6 to 0

and that's 0-(-6)

=6

so

|-6|=6

Find the value of
(64/25)^-1/2
Give your answer as fraction in its simplest form.

Answers

Answer:

√(64/25)^2.

=(8/5)^-1.

1÷8/5.

5/8

please help asap! i need to find the missing coordinate

Answers

Answer:

8 or 32

Step-by-step explanation:

So we are given two coordinates and the length of the segment formed by those coordinates.

To find the unknown coordinate, we can use the distance formula. Let the unknown value be n:

Let's let (-2,n) be x₁ and y₁ and let (-7,20) be x₂ and y₂.

The distance formula is given by the formula:

[tex]d=\sqrt{(x_2-x_1)^2+(y_2-y_1)^2}[/tex]

Substitute (-2,n) for x₁ and y₁ and (-7,20) for x₂ and y₂. Also, since we already know that the length is 13, substitute it for d. Thus:

[tex](13)=\sqrt{((-7)-(-2))^2+((20)-(n))^2}[/tex]

Do the operations within the parentheses:

[tex]13=\sqrt{(-7+2)^2+(20-n)^2}\\13=\sqrt{(-5)^2+(20-n)^2}[/tex]

Now, square both sides to take out the square root:

[tex](13)^2=(\sqrt{(-5)^2+(20-n)^2})^2[/tex]

Simplify:

[tex]169=(-5)^2+(20-n)^2[/tex]

Square (-5):

[tex]169=25+(20-n)^2[/tex]

Subtract 25 from both sides. The right cancels:

[tex](169)-25=(25+(20-n)^2)-25\\144=(20-n)^2[/tex]

Now, take the square root of both sides.

[tex]\pm\sqrt{144}=\sqrt{(20-n)^2}[/tex]

Simplify:

[tex]\pm12=(20-n)[/tex]

So, we have two solutions:

[tex](12=20-n)\text { or }(-12=20-n)[/tex]

On the left, subtract 20. On the right, also subtract 20:

[tex](-8=-n)\text { or }(-32=-n)[/tex]

Divide both sides by -1:

[tex](n=8)\text{ or } (n=32)[/tex]

So, our two possible answers are 8 or 32.

Solve the following addition problem 8.08 + 2.78​

Answers

Answer:

its 10.86

Step-by-step explanation:

add the whole numbers, the add the decimals

8 + 2= 10

.08 + .78 = .86

or 8 + 78 = 86

F(x)= -5x + 10 ................

Answers

Answer:

[tex]f^{-1} (x)=-\frac{x}{5} +2[/tex]

Step-by-step explanation:

hope this helps

Solve for x. -6x+1=-41

Answers

Answer:

[tex] \boxed{ \bold{ \huge{ \boxed{ \sf{x = 7}}}}}[/tex]

Step-by-step explanation:

[tex] \sf{ - 6x + 1 = - 41}[/tex]

Move 7 to right hand side and change it's sign

[tex] \dashrightarrow \sf{ - 6x = - 41 - 1}[/tex]

Calculate

[tex] \dashrightarrow{\sf{ - 6x = - 42}}[/tex]

Divide both sides by -6

[tex] \dashrightarrow{ \sf{ \frac{ - 6x}{ - 6} = \frac{ - 42}{ - 6} }}[/tex]

Calculate

[tex] \dashrightarrow{ \sf{x = 7}}[/tex]

Hope I helped!

Best regards! :D

-6x+1=-41.                                                                     -6x= -42.                                                                   (-6x/6=x) (-42/6=7).                                                     X=7

A marble is randomly selected from a bag containing three red marbles to blue marbles and three green marbles what is the probability that the selected marble is green

Answers

Answer: 1/3

aka:33.33%

Step-by-step explanation:

3/9=1/3

Question 1
1 pts
A cab company does not charge a boarding fee but then has a rate of $8 an hour. What
equation represents this cab company's rate?
Oy - 8 + x
O y = 1/(8x)
O y=8
O y = 8x

Answers

Answer:

y=8x

Step-by-step explanation:

There is no why intercept because there is no additional boarding fee, so the only part of the equation you get is y=mx.  In this equation, that is y=8x, where "x" is the number of hours in the cab, 8 represents the cost per hour, and "y" is the total cost of the entire cab ride.

Which interval is the solution set to 0.35x – 4.8 < 5.2 – 0.9x?

(–∞, –8)
(–∞, 8)
(–8, ∞)
(8, ∞)

Answers

Answer:

(–∞, 8)

Step-by-step explanation:

Need help on this one

Answers

Answer:

3

Step-by-step explanation:

To simplify this expression, we will simply work with the numerator, then the denominator, and then the fraction as a whole, following PEMDAS.

Numerator:  12 - 6 + 5 * (-3)^2

= 12 - 6 + 5 * (9)

= 12 - 6 + 45

= 6 + 45

= 51

Denominator:  17

So our simplified fraction is as follows:

51/17

Which can be reduced to the whole number, 3.

Cheers.

Find m<RSQ and m<TSQ

please help <3​

Answers

Answer:

Hey there!

15x-43+8x+18=90

23x-25=90

23x=115

x=5

RSQ=15(5)-43, or 32

TSQ=8x+18, or 58

Let me know if this helps :)

An airplane has descended 4,000 feet before landing. The integer that represents how many feet the airplane was above the ground before its descent is

Answers

Answer:

8000 feet i think so yeah

Li uses 8.4 grams of sugar every day in her tea. Sue uses 12.6 grams of sugar every day in her coffee. If Li’s sugar canister contains 128 grams of sugar and Sue’s canister contains 191 grams, in how many days will Li and Sue have the same amount of sugar in their canisters?

Answers

Answer:

15 days

Step-by-step explanation:

a) Li uses = 8.4 grams of sugar every day in her tea.

Li’s sugar canister contains = 128 grams of sugar

Let x be the number of days at which Li uses sugar in her tea

The Equation for Li's sugar usuage =

y = 128 - 8.4x ......... Equation 1

Where y , the quantity of sugar left.

b) Sue uses = 12.6 grams of sugar every day in her coffee.

Sue’s canister contains = 191 grams

Let x be the number of days at which Sue uses sugar in her tea

The Equation for Sue's sugar usuage =

y = 191 - 12.6x .........Equation 2

Where y , the quantity of sugar left.

We are asked in the question, how many days will Li and Sue have the same amount of sugar in their canisters

We would equate both equations to each other.

Equation 1 = Equation 2

y = 128 - 8.4x = y = 191 - 12.6x

128 - 8.4x = 191 - 12.6x

-8.4x + 12.6x = 191 - 128

4.2x = 63

x = 63/4.2

x = 15

15 days

Therefore Li and Sue have the same amount of sugar in their canisters after 15 days.

To confirm

Equation 1 = Equation 2

y = 128 - 8.4x = y = 196 - 12.6 × 15

y = 128 - 8.4 × 15 = y = 196 - 12.6 × 15

y = 128 - 126 = y = 196 - 189

y = 2 = y = 2

What is the simplified form of 4x^-2/(3y)^-3 a. 3y^3/4x^2 b. 108y^3/x^2 c. 108x^2y^3 d. 1/108x^2y^3 Thank you!

Answers

Answer:

b-108y³/x²

Step-by-step explanation:

4x^-2/(3y)^-3

negative exponent in nominator , moves to  denominator and becaomes positive , and vice versa

4(3y)³/x²=4(27y³)/x²

108y³/x²

An energy-efficient lamp can only be used with light bulbs that are 60 watts or less.

Answers

Answer:As long as you don't put a bulb that uses more than 60 watts in that socket you will be fine.

Step-by-step explanation:the energy-saving bulbs that replace a 60-watt incandescent will only use 10 to 15 watts, depending on the actual bulb you buy, and give off the same amount of light.

Which list orders the numbers from least to greatest? -2.4, -1.5, -2 1/4, -3, -1 1/8

Answers

Answer:

-3, -2.4, -2 1/4, -1.5, -1 1/8

Step-by-step explanation:

The bigger the negative number is, the smaller it gets.

Answer:

B

Step-by-step explanation:

edge 2022

if D equals 1 + 4p -6p and C = 1 -p,find an expression that equals 2D -3 C in standard form.​

Answers

Answer:

2(1+4p-6p)-3(1-p)

= 2(1-2p)-3(1-p)

= 2-4p-3(1-p)

= 2-4p-3+3p

= 2-3-4p+3p

= -1-p

I'm not sure if you need the equation or the answer, but here is both.

I need ans for Q2, 5 and 7. QUICK PLEASE!!!

Answers

for question #5 the answer is z=27
that’s for question 2 i’m sorry i couldn’t solve (IV)

Please find the answers below

Answers

Answer:

option 3 is the correct.....

Step-by-step explanation:

multiplying all the algebraic expressions

volume of cuboid = 3x (x+3)(x+1)

= 3x³ + 12x² + 9x

If the friends collected 32 cans in total, how many more cans were collected by Lisa than by
Seth?

Answers

Answer:

Gina=1/4 of 32=8 cans

Lisa=3/8 of 32 =12

Jen=1/4 of 32=8

Seth=1/8 of 32=4

total cans =32

Lisa collected 12 cans, Seth collected 4 cans

Lisa collected 8 cans more than Seth

(-8)+8-(-7)

answer? please help

Answers

-8 and +8 equal 0 since they cancel out. It's basically 8-8. So that leaves you with 0-(-7). The two negatives make a positive, now you're left with 0+7=7. Your answer is 7. Hope this helps :)

Answer:

[tex]\Huge \boxed{\mathrm{7}}[/tex]

Step-by-step explanation:

[tex](-8)+8-(-7)[/tex]

Distributing the negative sign to the term in the bracket.

[tex]\Rightarrow (-8)+8+7[/tex]

Combining.

[tex]\Rightarrow 7[/tex]

Iris found a value of 1 64 when she evaluated an expression. Which could have been the expression Iris evaluated? Check all that apply. 2-6 6-4 4-3 (one-half) Superscript negative 5 (one-fourth) Superscript negative 3

Answers

Answer:

A. 2^-6

C. 4^-3

Step-by-step explanation:

Iris found a value of 1/64 when she evaluated an expression.

Which could have been the expression Iris evaluated? Check all that apply.

A. 2^-6

B. 6^-4

C. 4^-3

D. (1/2)^-5

E. (1/4)^-3

A. 2^-6

= 1 / 2^6

= 1 / 2*2*2*2*2*2

= 1 / 64

B. 6^-4

= 1 / 6^4

= 1 / 6*6*6*6

= 1 / 1,296

C. 4^-3

= 1 / 4^3

= 1 / 4*4*4

= 1 / 64

D. (1/2)^-5

= 1 ÷ (1/2)^5

= 1 × 2/1^5

= 2^5

= 2*2*2*2*2

= 32

E. (1/4)^-3

= 1 ÷ (1/4)^3

= 1 × 4/1^3

= 4^3

= 4*4*4

= 64

Options A. 2^-6 and C. 4^-3 are equivalent to 1/64

Answer:

2-6,4-3

Step-by-step explanation:

round off to 2 decimal place
26.8336 = (2d.p)

Answers

Answer:

26.8336 ≈ 26.83

Step-by-step explanation:

If x < 5, then we round down.

If x ≥ 5, then we round up.

2 decimal places is the hundredths place.

26.8336

3 < 5, so we round down

26.83

I don't know the answer ​

Answers

Answer: (6/18) represents how 6 pounds (lb) of rice costs $18.

Step-by-step explanation: the x axis is labeled as the amount of rice, so the x value, 6 would correspond to that. same thing for the y axis.

Other Questions
Which Spanish-speaking country issouth of Spain? What does the title of a map tell you? There are four triangles and 16 squares what is the simplest was ratio of triangles to squares Draw a diagram. Write the Segment Addition Postulate for the points described. Then solve for missing length.9. T is between M and N if NT=x+5, MN=3x, and MT=7, what is MN?Please show all work and not just answers. An example of a purine is An example of a purine is guanine. deoxyribose. cytosine. ribose 5-phosphate. thymine. The effects of the depression in Europe were partly responsible for World War II. Define intellectual property. What are the four forms of intellectual property? Sally thought of adding a new paragraph after the paragraph she just pasted on her document. After she organizes her thoughts, she is now ready to write her new paragraph. She places the cursor at the end of the paragraph she copied. What is Sallys next step? What should Sally do after completing the step above? *****50 points****Why was West Africa important to explorers from Europe and the Ottoman Empire? You can distinguish a prokaryote apart from a nucleus by--The presence of a cell membraneThe presence of DNApresence of a nuclear membrane IF DE = 10x + 12, EF = 4x - 15, and DF = 2x + 21, find DF. [In your solution, putDF =YOUR ANSWER] what are the types of society in general write them all the elaborate one in brief When the equation Sn + HNO SnO + NO + HO is balanced in acidic solution, what is the smallest whole-number coefficient for Sn? Represent 3kg 9gm using decimals Write down a list of potential satisfiers in financial services and then a list of dissatisfiers. what would be the benefits to the financial institution of eliminating or reducing the dissatisfiers? In 1990, Johnson Company purchased a building for . In 2020, a real estate professional says the building has a fair value of . In 2020, a similar building down the street recently sold for $900,000. What value, before consideration of accumulated depreciation, is reported for the building on the balance sheet at December 31, 2020? Assume Baldwin Corp. is downsizing the size of their workforce by 15% (to the nearest person) next year from various strategic initiatives. Baldwin is planning to conduct exit interviews to learn more about how they can improve in processes and increase productivity. The exit interviews are estimated to cost $100 per employee in additional to normal separation costs of $5000. How much will the company pay in separation costs if these exit interviews are implemented next year? Select: 1Save Answer $2,616,300 $191,100 $464,100 $1,077,300 What is the density of an object with a volume of 30ml and a mass of 90 grams I ___________ no idea what the book is about. Can you tell me what it's about? (have) Solve for x. 3(2x - 2) = 21 + 3x 15 5 20 9