Suppose that a pizza place offers a plain cheese pizza to which any number of 7 possible toppings can be added. How many different pizzas can be ordered? (Don't forget to count the pizza with NO toppings on it!)

How many solutions does the nonlinear system of equations graphed below have? a. one b. zero c. four d. two

Serena is making an experiment. for that, she needs 20 grams of a 52% solution of salt. she has two large bottles of salt water: one with 40% and the other with 70% of salt in them. how much of each must she use to make the solution she needs? i am in need of

How many liters of peroxide should be added to 12 liters of an 8% peroxide solution so that the resulting solution contains 16% peroxide?   original added new amount of peroxide 0.96 liters x 0.96 + x amount of solution 12 liters x 12 + x 0.18 liter 1.14 liters 1.92 liters 2.10 liters