Q(q-q)-(p+q) ; use p=1 and q=3

If 25% of y is 30, what is 60% of y?

Barbara deposited $300 in the bank. if the bank pays her simple interest at the rate of 4 percent per year, how much money will she have in her account at the end of 9 months?

What is the effect on the graph of the function f(x)=x when f(x) is replaced with -f(x)+4