25.
Subtract 3 on both sides
Multiply 4/2 on both sides to get "c" by itself


c = 8
26. 5(2 - y) + y = -6 Multiply 5 into (2 - y)
10 - 5y + y = -6
10 - 4y = -6 Subtract 10 on both sides
-4y = -16 Divide -4 on both sides
y = 4
28. Use the slope formula, and plug in the points (-2 , -2) and (3, -1):




Your answer is C