Quadrilateral PUMA has coordinates at P(-5, 2), U(-1, 2), M(4, -3) and it is transformed by (x, y) --> (x +5, y - 7). What is the coordinate of M'?

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?

Which graph represents the equation y =4x

How many sides does a regular polygon have if each exterior angle measure is 45 degrees explain your answer, i really don't understand this.