$130 * x = $100
$130 ÷ $130 * x =$100÷$130
x = .77
100% - 77% = 23%
The discount is 23%
Sorry for taking so long but x equals 8!
Answer:
8.016, 8.03, 8.063, 8.073, 8.17, 8.2
Step-by-step explanation:
Answer:
15% = 0.15
15% = 
Step-by-step explanation:
Answer:
X = 1
Step-by-step explanation:
2x^2 + x - 1 = 2
2x^2 + x - 3 = 0
2x^2 + 3x -2x - 3 = 0
x(2x+3) -1 ( 2x+3) = 0
(x-1) (2x+3) = 0
x-1=0
x=1
2x+3=0
2x=-3
x=-3/2.