Grace works from 10-20 hours per week while attending college. she earns $9.00 per hour. her roommate frances also has a job. her pay for t hours each week is given by the function f(t)=10t , where 5

Jackie purchased 3 bottles of water and 2 cups of coffee for the family for $7.35. ryan bought 4 bottles of water and 1 cup of coffee for his family for 7.15. how much does each bottle of water cost? how much does each cup of coffee cost?

Iam a rectangle. my perimeter is 60 feet. how much are do i cover?

Plot the intercepts to graph the equation