3)
y - 23 = 52.9
Solve for y
Add 23 to both sides
y = 75.9
Answer is the third option
y - 23 = 52.9; y = 75.9
4)
c - 12 = 6
Solve for c
Add 12 to both sides
c = 18
Answer is the first option
c - 12 = 6; c = 18
5)
h - 234 = 1,192
Add 234 to both sides
h = 1,426
Answer is the second option
No, he's not correct. He did not add 234 and 1192 to find h, which is 1,426
