Find all solutions to the equation. Sin^2 x + sin x = 0

Tom had a total of $220 and he spent $35 on a basketball ticket . what percent of his money did he have left?

If f(x)=x+7 and g(x)=1/x what is (fog)(x)

Jane’s favorite fruit punch consists of pear, pineapple, and plum juices in the ratio 5: 2: 3. how many cups of pear juice should she use to make 20 cups of punch?