Simplify (7+5i)(2+5i)

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?

The area of the map is the product of the length and width. write and expression for the area as the product of the two binomials do not multiply

Atriangle has side lengths of x, x+11, and 3x+5. what is the perimeter?