Which statements are true about the process for adding and subtracting the rational
expressions? Select three options.

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?

Identify an equation in point slope form for the line perpendicular to y=3x+5 that passes through (4,-1)

How do you solving the solution of each system using elimination?