Answer:
b = -7
Step-by-step explanation:
b - 7 - 6 = 15 + 5b
b - 13 = 15 + 5b
4b = -28
y=mx+b
therefore m = 1/2
and b = -6
50
-5(-10) = x/-10 (-10)
50 = x
your answer will be B
have a nice day/night !!!
number 7: always bisect