In sacramento county, there are 80 teachers to every 4 teacher assistants. if there are 33,500 teachers, how many teacher assistants are there in the county?

Giuseppi's pizza had orders for $931.00 of pizzas. the prices were $21 for a large pizza, 514 for a medium pizza, and $7 for a small pizza. the number of large pizzas was two less than four times the number of medium pizzas. thenumber of small pizzas was three more than three times the number of medium pizzas. how many of each size of pizza were ordered?

What is the solution of the systems of equations? y=2/3x+3 x=-2

What is the value of the expression 9+n/3-6 when n = 12? 1. 5. 7. 12.