Which side lengths form a right triangle?

Simplify.7x + 3y - 2 + 6x + 1 + y squared 2 you! ; )

Justin has 750 more than eva and eva has 12 less than justin together they have a total of 63 how much money did

Without multiplying, tell which product is larger and why. 5 × 1/3 or 5 × 2/3 a)5 × 1/3 because 1/3 is less than 2/3 b) 5 × 1/3 because 1/3 is greater than 2/3 c) 5 × 2/3 because 1/3 is less than 23 d) 5 × 23 because 1/3 is greater than 2/3