Franco buys his lunch in the school cafeteria. The cost of 15 school
lunches is $33.75. If each lunch cost
the same, how much does
one lunch cost?

Television sizes are based on the length of the diagonal of the television's rectangular screen. so, for example, a 70-inch television is a television having a diagonal screen length of 70 inches. if a 70 inch television's diagonal forms a 29°angle with the base of the screen, what is the vertical height (1) of the screen to the nearest inch? 70 inhin

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

Arestaurant chef made 1 1/2 jars of pasta sauce. each serving of pasta requires 1/2 of a jar of sauce. how many servings of pasta will the chef be able to prepare using the sauce?