Answer:
$125
Step-by-step explanation:
if there was a discount of 20%, the sales price is 100 - 20 = 80% of the original price
let a = original price
this equation can be used to represent the question
a x 0.8 = 100 ]]divide both sides by 0.8
a = 100 / 0.8 = 125
Answer:
-1 = 4
0 = -2
1 = -8
5 = -32
Step-by-step explanation:
trust
Answer:
x = -8
Step-by-step explanation:
Given the equation:

Note that

then

Rewrite the equation as

then

30% decrease
175 divided by 250 = 0.7
1 - 0.7 = 0.3
0.3 = 30%