Answer:
7.6
Step-by-step explanation:
I know math!!!!!!!!!!
For the first one it is x= (y+3)/4
x = 0.5
Given
2(x + 1.25) = 3.5 ← divide both sides by 2
x + 1.25 = 1.75 ( subtract 1.25 from both sides )
3
6/2=3