Answer:
15%
Step-by-step explanation:
Set up a proportion.
Cross-multiply.
Divide both sides by 90.
The discounted price is 85% of the regular price so the
discount is 15%.
The answer is D. Because it is easier to add 9 and 2 and also 8 and 1.
Answer: Proportional is two varying quantities are said to be in a relation of proportionality, if they are multiplicatively connected to a constant, that is, when either their ratio or their product yields a constant. The value of this constant is called the coefficient of proportionality or proportionality constant.
-3A +3 = -24
Divide by -3
A -1 = 8
Add 1
A = 9
Answer:
f^-1(x) = _x__
5
Step-by-step explanation:
