Answer:
x= -9
Step-by-step explanation:
-x+3=2(x+15)
-x+3=2x+30
-x-2x+3=30-3
-3x=30-3
-3x=27
x= -9
Answer:
-10
Step-by-step explanation:
y=6x+8
y=6(-3)+8
y=-18+8
y=-10
5cm is the answer your looking for
Answer: 18
Step-by-step explanation:
80 - 44 = 36
36 / 2 = 18