Answer:
5x+10
Step-by-step explanation:
Hope this helps!!! :))
c) 5x + 10
(3x + 7) + (2x + 3) + s = 10x + 20
5x + 10 + s = 10x + 20
s = 5x + 10
a rotation of 180° about point (0,2)
a dilation of 0.5