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
The answer is a
The answer is ( -2 , -1 ) .
Hope it's helped ♥️♥️♥️♥️♥️.