-15+5x= 20
5x= 35
x= 7
20= -15+5x
35= 5x
7 = x
Y=9-2x, 9-2x=0, 2x=9, x=9/2, if you were asked to put it in standard form put down the first thing I said, if you were asked for solution then everything I said
Answer:
$34500
Step-by-step explanation:
In order to reverse a 5% pay raise, divide by 1.05.

We assume you intend

You want to evaluate this function for h=0 and h=8.

The amount injected was 35 milligrams; 8 hours later 10.54 milligrams remained.