Mathematics Middle School

Find the value of x. A)21 B)27 C)31 D)34

Answers

Answer 1

Answer:

Step-by-step explanation:

BC its backwards den the 1+3x

Answer 2

a) 21
explanation: we know the angle is 64° so i subtracted 1 and then divided that number by three.

Related Questions

Can someone plz help me with this one problem plz!!!

Answers

Answer:

Yes

Step-by-step explanation:

y = -6

x = -7

Replace the variables with the numerical values:

-6 = -7 + 1

Solve:

-7 + 1 = -6

Final answer:

-6 = -6

Therefore, (-7, -6) is a solution to the equation y = x +1

I will give brainliest to whoever helps me with this question. Also, if you could please explain to me how you solved it I would appreciate it! (this is Pythagorean Theorem if your wondering).

Answers

Answer:

Yes, it forms a right angle

Step-by-step explanation:

If you make a shape with something to represent the feet it will form a right angle.

Hope this helps!

Answer:

nope

Step-by-step explanation:

the poll is 8 feet tall and the wall is 6.5 so that already is a diffrence of 1.5 feet so if they set the poll 5 feet then 6.5 will be to short.

Describe in words how to find the surface area of a cylinder if the radius is 5cm and height is 18cm. The formula is =+.Once you are finished, explain what you would change if it was an open cylinder or a "cup".

Answers

Surface area of cylinder is 2(pi)r^2 + 2(pi)rh
r=5cm
h=18cm
*fill in
50pi + 180pi = 230pi

The price of an item has been reduced by 65%. The original price was $55. Find the price now

Answers

The price is now 22$

So the original price is $55.55 times 35% equals 1925 Then you were divide that by 100 getting 19.25 so you will pay $19.25

Plssss Help!!! Will mark brainiest!!
In the figure below, line AD is parallel to line HJ and the line GK is parallel to the line CF. Which argument correctly explains why m∠3=m∠9?

Answers

Answer:

the last one

Step-by-step explanation:

Show the work please

Answers

Answer:

210min

Step-by-step explanation:

We want to find 35% of 10 hours. In order to find the answer in minutes, we have to convert.

(10hr)(60min/1hr) = 600min

(0.35)(600min) = 210min

I need help rn help me and give an explanation

Answers

It would be C.6 because each of them equal 18

Help me plzzzzzzzzz asapppppppp

Answers

Answer:

(

390

Step-by-step explanation:

The angles below form a linear pair. What is the measure of angle ABC?

Answers

Answer: 132 degrees

Explanation: a straight line has 180 degrees in it, take away the 48 leaves you with 132.

For a loan of $40,000 at 12% for 10 years, how much do you wind up paying back?

80,000
48,000
88,000
8,000

Answers

Answer:

$88,000

Step-by-step explanation:

40,000*.12= 4,800

4,800*10= 48,000

40,000+48,000= 88,000

ok so what is 60+48j its distributive property

Answers

In distributive property, the answer would be 12(5 + 4j).

Factor 12 out of 60 + 48j

12( 5 + 4j)

Which expression shows the result of applying the distributive property to 7(x + 1 Which expression shows the result of applying the distributive property to 7(x + 11)?

Answers

Answer:7 + 11x

Step-by-step explanation: you add your letter and number that were in the brackets the since 7 has no number the equation would end and become 7+11x

HELP PLEASE!!! Which equation can be used to calculate the area of the shaded triangle in the figure below?

A rectangle is shown with a width of 8 ft and a length of 14 ft. There is a diagonal line through the rectangle, and the bottom half is shaded in grey.

2(14 + 8) = 44 square feet
1 over 2.(14 + 8) = 11 square feet
2(14 × 8) = 224 square feet
1 over 2.(14 × 8) = 56 square feet

Answers

It’s the first one 44 square feet

the answers to the first one is 44 ft

Explain the answer thanks

Answers

45÷60 = .75

100-75 = 25

Answer is 25% off:)

Use a composite figure to estimate the area of the figure.
A) about 14 square units
B)about 18 square units
C)about 11 square units
D) about 8 square units

Answers

A) about 14 square units

You have 11 fully filled squares 2 that are mostly filled and 2 that are about half filled

So 11+2+2(1/2)= about 14

Answer:

A) about 14u^2

Step-by-step explanation:

If you combine the two part filled units at the top of the figure, you can see that it makes a full unit.

The visual area is 15, so when you combine the part filled units, it will be about 14.

Hope this helped!

Point A is located at (3,-5). After it is transformed, point A' is located at (3,5). How was the point
transformed?

Answers

Answer: ima go with B hope this helps

Step-by-step explanation:

Has anybody every completed online work that was dues last year? is that normal

Answers

Yes I have when I was in middle school

Answer:

no,that is just being behind and they might send extra work

Step-by-step explanation:

Which number is equivalent to 7 3/5?

A 3
B 4.2
C 7.35
D 7.6

Answers

your answer is D. 7.6!

Answer:

Step-by-step explanation:

The whole number 7 stays constant and in order to find the decimal, divide the numerator by the denominator. So 3 divided by 5 equals .6 so therefore the answer is 7.6

ok i have a few questions but their generally easy its quite a few points its an overdue assignment so please answer quickly ;-;

Which example is an internal stimulus?

an artificial light that attracts insects
a decrease in oxygen levels in the blood during exercise
a sudden change of air temperature
an increase in the amount of water available to a plant

What is one example of a response?

water lost from the lungs during breathing
outside temperature dropping at night
the angle of the sun changing during the day
ivy growing around the pole of a fence

What type of stimulus is an allergen such as pollen?

internal stimulus
inborn stimulus
response to a stimulus
external stimulus

Item 5
What is the stimulus shown in the photograph?

the trap closing over the insect
the insect touching the trigger hairs
the plant growing toward the light
light coming from a single direction

Answers

Answer:

Step-by-step explanation:

Answer:

a decrease in oxygen levels in the blood during exercise

Ivy growing around the pole of a fence

internal stimulus

Step-by-step explanation:

Have a nice day.

so my 1st queation is 80+64w 2 is 40+45n 3 is 6+24z 4 is 28d+42

Answers

Answer:

w is 214656 z is 8657

hope this helps

Step-by-step explanation:

I just need the amount of days plz

Answers

Answer:

10 i think

Step-by-step explanation:

Answer:

4 days

Step-by-step explanation:

56/14

please help me with this

Answers

Answer:

I think the answer is positive 8

Step-by-step explanation:

Louis wants to carpet the rectangular floor of his basement. The basement has an area of 2,880 square feet. The width of the basement is

4

5

its length.What is the length of Louis's basement?? Please help! i gotta turn this in TODAY!

Answers

Answer: the length is 64

Step-by-step explanation: 2880 divided by 45 is 64

Answer:

Step-by-step explanation:

An elephant walks with a speed of 12 steps a minute. How long was the elephant walking if she walked without stopping for 420 steps?

Answers

Answer:

35 minutes

Step-by-step explanation

420 (Total number of steps) / 12 (Number of steps per minute) = 35 (Total number of minutes walking)

I used the formula for speed here. Distance divided by speed equals time.

Answer:

7 minutes

Step-by-step explanation:

if you divide 420 by 60 (seconds in a minute) then you get 7

I dont know if this is right , but i tried

Maura drew a scale drawing of an apartment. She used the scale 1 centimeter : 2 meters. In the drawing, the living room is 3 centimeters long. What is the length of the actual living room?

Answers

Answer: 6 meters

Step-by-step explanation:

the actual length of the living room would be 6 meters or 19.685 feet

( i’m not 100% sure)

Which of the following is a solution for the inequality 2x < 9?

Answers

Answer:

C) x = 4

Step-by-step explanation:

To solve this, divide 2 from both sides to get x < 4.5. This means that x has to be less than 4.5. "x" as 4 is the only correct answer because 4 is less than 4.5.

Hope it helps and is correct!

Answer:

x=4

Step-by-step explanation:

2*4.5=9

9<9 incorrect

2*6=12

12<9 incorrect

2*4=8

8<9 correct

ANSWER THE FOLLOWING QUESTION! PLEASE PLEASE PLEASE SHOW ALL WORK!! DUE IN A FEW MINUTES!!! WILL GIVE BRAILIEST TO BEST ANSWER!!

Answers

ANSWER: 63

EXPLANATION: [49 divided by 7] = [7 x 9 = 63]

PLS MARK BRAINLIEST?

the answer would be 63.

if you divide 49 and seven, you get 63
and 7 x 9 = 63! if you need more info let me know:))

Use commutative property to create an equivalent expression. 4(9j + 1 + 6j) Show you work please!

Answers

4(9j + 1 + 6j)

4(15j + 1)

= 60j + 4 !!

i just did this question and i answered with this and got it right :)

I NEED THE ANSWER ASPA !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!

Answers

A. Jason’s mistake was putting 15 as b^2 instead of c^2. The answer is b = 11.2

B. 10^2 + b^2 = 15^2
100 + b^2 = 225
b^2 = 125
b = 11.2

Use the diagram shown to help you find the m∠LNM.

Answers

Answer:

135 is your answer......

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