Answer: 13
Step-by-step explanation:
<u>Given:</u>
a+b+c, where a=3, b=2, c=7
<u>Solve:</u>
Given
a+b+c
Substitute values into the expression
=(3)+(2)+(7)
Combine like terms
=6+7
=13
Find a right angle and multiply each side and then add them :) hope this helps
The answer is a) which is -8
Answer:
x =
- 4y + 12
Step-by-step explanation:
y = 2 + 
Put the 2 on the other side
y - 2 = 
Square both sides
= x - 8
Expand the brackets
- 4y + 4 = x-8
Move 8 to the other side
x =
- 4y + 12