Find f(-7) if: f(x) = 5 - x if x < 0
= x^3 - 1 if x = 0
= 2x if x > 0

Astore experienced a 14.2% fall in takings in february, compared to the previous month. their takings in february were ? 742,513.20 how much did they take in january?

Mindy bought 5/8 pound of almonds and a 3/4 pound of walnuts.which pair of fraction cannot be used to find how many pounds of nuts she bought in all.

A(t)=728(1+0.04)^t how much money did aditya originally invest