Answer:
7x-2
Step-by-step explanation:
9(x+3)-(2x+5)
9x+3 -2x -5
7x-2
You might have to do the quadratic formula
Answer:
$2.35 for one video
Step-by-step explanation:
You set up two equations:
$7.50= p + 2v
$12.20= p + 4v
You then set both equal to p
p=-4v+12.20 and p=-2v+7.50
So you can set them equal to each other and solve for v (the cost of one video)
v= $2.35
Answer: f(2)=5
Step-by-step explanation:
f(2)=2(2)+1=5
f(2)=5
40,681.
40,681. 40,681.
40,681.
