Jerry was working as a sacker at a grocery store where he made 9 dollars an hour. On Monday he worked 7 hours and on Tuesday he worked 2 hours. How much money did Jerry make in those 2 days?

Arecipe uses 2 cups of sugar to make 32 brownies. how many cups of sugar are needed to make 72 brownies?

Find the roots of the polynomial function f(x) = x^3 + 2x^2 + x

Ariel is working at a meat packing plant for 5 nights a week. her regular wage is $11 an hour. she earns tine and a half for any overtime hours. this week she worked 9 hours of over time .how much will ariel earn for overtime this week ?