(480 - 400) / 400 = 80 / 400 = .2 * 100 = 20%.
480 + .10 * 480 = 480 + 48 = 528
(528 - 480) / 480 = .1 * 100 = 10%
(x - 480) / 480 = .10
x/480 - 480/480 = .10
x/480 - 1 = .10
x/480 = 1.10
x = 1.10 * 480
= 528
Answer: $5.10
Step-by-step explanation:
14.50 - 4.25 - 5.15 = 5.10
He forgot to change ALL the sign inside the bracket.
It should read:
10x-8x-12y+3y=2x-9y
Answer:
Exact Form: 49/30
Decimal Form: 1.6 line over 3
Mixed Number Form: 1 19/30
Step-by-step explanation:
I hope this helps!!!! Have a great day!!!
The answer is 37.50 bc you make it into a fraction