Answer:
-8
slope is -8/1
m= -8
Step-by-step explanation:
Answer:
6.4
Step-by-step explanation:
A(3, 9)
B(8, 5)

Answer:
640
Step-by-step explanation:
price ÷ 1 - percent (as decimal)
179.20÷(1-0.72) = 640
Answer:
t(12)=40 t(24)=-3.2
Step-by-step explanation:
t(12)=40 because, if you replace 12 with t in the equation, everything but 40 cancels out.
t(24)=-3.2 because, if you plug in 24 for t it will be the same as the first equation where t is 0.