(-7n^-4)(5n^-2)
I need a lot of help eohh to this equation

If 3 3/4 lb. of candy costs 20.25 how much would 1lb. of candy cost

Find all the angles that satisfy the equation cos(θ)=32

The function p(x) = –2(x – 9)2 + 100 is used to determine the profit on t-shirts sold for x dollars. what would the profit from sales be if the price of the t-shirts were $15 apiece?