The answers in the picture download photomath scam your problem and gives u answer
Answer:
53
Step-by-step explanation:
50 - 12 = 38
38 + 15 = 53
This function is in the form y=mx + b where m is your slope, so the slope is -2
They are going to have a little 1.
Answer:
a=-4, b=-4. (-4, -4).
Step-by-step explanation:
-3a+7b=-16
-9a+5b=16
-------------------
-3(-3a+7b)=-3(-16)
-9a+5b=16
---------------------------
9a-21b=48
-9a+5b=16
------------------
-16b=64
b=64/-16
b=-4
-3a+7(-4)=-16
-3a-28=-16
-3a=-16+28
-3a=12
a=12/-3
a=-4
