Answer:
17
Step-by-step explanation:
4a - 4 = 2a + 30
2a = 34
a = 17
Answer:the bottom is 24 and the left is -12
Step-by-step explanation:
It would be -4 cuz when x = -3, y=-4
Answer:
80cm
Step-by-step explanation:
120+120=240
400-240=160
160 divided by 2=80cm