3 years ago

What is the solution to the open sentence? 8y + 7 = y + 21 A. 2 B. 4 C. 7 D. 14

Mathematics

1 answer:

Airida [17]3 years ago

7 0

8y+7= y+21
Subtract y from both side
7y+7=21
Subtract 7 from both sides
7y = 14
Divide both sides by 7
Y=2 or A

You might be interested in

Solve this please how do you select a image on brainly >~

Paladinen [302]

Answer:

CLICK THE ADD ATTACHMENT

Step-by-step explanation:

3 0

3 years ago

Which of the following lists does not include all the factors of the number?

lianna [129]

21: The factors of 21 are 1,3,7,21

7 0

3 years ago

Can anybody help me with this equation?? :/

Ganezh [65]

Answer:

Step-by-step explanation:

A full rotation takes 360°. From the picture, it would take 5 rotations to achieve such full degree rotation. Hence, each bit of rotation covers 360°÷5=72°

6 0

3 years ago

Read 2 more answers

Verify identity : <br><img src="https://tex.z-dn.net/?f=2%20%5Csin%20%7B%7D%5E%7B2%7D%20%28%20%5Calpha%20%29%20%20%2B%20%20%5Cco

ruslelena [56]

Answer:

what is this? math or physics?

Step-by-step explanation:

7 0

2 years ago

Name the property the equation illustrates.<br><br> (ab)3 = a(b3)

Tju [1.3M]

The property that illustrates (ab)3 = a(b3) is
ASSOCIATIVE PROPERTY OF MULTIPLICATION

6 0

4 years ago

Read 2 more answers