What is 2 and a 1 half reduced to the lowest term?

Which value of c would make he following expression completely factored? 8x+cy

What is the slope simplify your answer and write it as a proper fraction, improper fraction, or integer

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?