Answer:
-4
Step-by-step explanation:
y=-4x-9
y=mx+b
m=slope
it is A
27000
hope it helps u
$7.24
it just is
64.81
x + .08x = 875
1.08x = 875
x = 810.19 (price of tv)
810.19 x .08 = 64.81