(10 POINTS) answer ASAP if you can

The sum of the squares of two numbers is 8 . the product of the two numbers is 4. find the numbers.

Type the correct answer in the box. use numerals instead of words. if necessary, use / for the fraction bar.

Arestaurant offers delivery for their pizzas. the total cost the customer pays is the price of the pizzas, plus a delivery fee. one customer pays $23 to have 2 pizzas delivered. another customer pays $59 for 6 pizzas. how many pizzas are delivered to a customer who pays $86?