Answer:
the answer is D: $84.73 :)
Step-by-step explanation:
If f(x) = 15, then rewrite the equation replacing the f(x) with 15
15 = 2x + 9
subtract 9 from sides
15 - 9 = 6
9 - 9 = 0
then, you would be left with 6 = 2x
divide by 2 on both sides
6/2 = 3
2x/2 = x
x would be 3 :)
<span>the answer is 4.14285714286</span>
N=15/16
hope helps
HELP ME NOW PLZ STUCK ON THE LAST QUESTION
Step-by-step explanation:
1. divide 78% by 100 = 0.78
2. multiply 0.78 and 3.822
3. solve and get 2.98116
4. if you want you could round
5. x = 2.98166 or 3