Answer:
50%
Step-by-step explanation:
y = 4x + 10
Explanation:
<em>a) 15 b) 6 c) -3</em>
x - y = 3
a) 5 (x - y) = 5 (3) = 15
b) 2x - 2y = 2 (x - y) = 2 (3) = 6
c) y - x = -1 (x - y) = -1 (3) = -3
