Answer:

Step-by-step explanation:





9 x 72 = 9 x ? + 9 x 2
72 = 8 x 9 = 4 x 2 x 9
9 x 72 = 9 x 4 + 9 x 2
At time t = 1 hr... fee is initial ($12)+ ($8) = 20<span><span>ribhu </span> 10 months ago</span>and so on... the intercept would be initial fee... which is $12 charged at t=0 hr
thats the best i can do
Answer:
7) x=3, y=-7
x=0, y=-2
Step-by-step explanation:
Answer:
-39
Step-by-step explanation:
20-49
=49-20 but negative
=-39