Jack bought 4 slices of cheese pizza and 5 slices of mushroom pizza for a total cost of $19.50.
Grace bought 2 slices of cheese pizza and 1 slice
of mushroom pizza for a total cost of $6.00.
The system of equations represents these facts.
What was the cost of the mushroom pizza?

33% of college students say they use credit cards because of the rewards program. you randomly select 10 college students and ask each to name the reason he or she uses credit cards. find the probability that the number of college students who say they use credit cards because of the rewards program is (a) exactly two, (b) more than two, and (c) between two and five inclusive. if convenient, use technology to find the probabilities.

Place the following steps in order to complete the square and solve the quadratic equation,

How many 3/8s are in 6 plz someone tell me now