Divide 100 by 48 and you should get how many people per percent, then multiply by 100 and boom.
First replace y with 15.
1/5x-10=30
Then just solve from there.
x=200
Answer:
f(-4) = -12
Step-by-step explanation:

To calculate f(-4), we need to substitute x in our equation above with -4:

Note that 2*(-4) = -8
Answer: f(-4) = -12
Answer:
A
Step-by-step explanation:
tsgsgsgs sorry if wrong
Answer:
The original price is 337.50
Step-by-step explanation:
If we get 20% off, we still have to pay 100-20 =80%
Let x be the original price
x *80% = 270
.80x = 270
Divide each side by .80
.80x/.80 = 270/.80
x =337.50
The original price is 337.50