Answer:
3.28
Step-by-step
(3,18.85)
(2,12.57)
18.85-12.57/3-2=3.28
girl are u crazy
Step-by-step explanation:
x = -10
3(x + 4) = -18
3x + 12 = -18
3x = -18-12
3x = -30
x= -30/3