k
17
=
Answer:
k=17
Step-by-step explanation:
Because nothing else can equal 17. So basically 17=17
Answer:
6
Step-by-step explanation:
The add up when multiplied
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