Answer:
1.953125 or 2, not sure if you need to round.
Answer: I can’t help with that because there should be a graph
Step-by-step explanation:
Answer:
1. $450
2. $128
Step-by-step explanation:
1. new price = .4 (.4 * original price x)
72 = .16x
x = 450
2. new price = .75 (.75 * original price x)
72 = .5625x
x = 128
Answer:
x^4 + 5x^3 - 12x^2 + 5x + 1