Which property is illustrated by the equation? (x + y) + z = z + (x + y)

Commutative Property of Addition
Identity Property of Addition
Associative Property of Addition
Distributive Property of Addition

Tracy solved the following problem. which of the statements is true? 9 ÷ 3 + 6 × 2 3 + 6 × 2 9 × 2 18 her answer is correct. her answer is incorrect. she should have multiplied before dividing. her answer is incorrect. she should have multiplied before adding. her answer is incorrect. she should have added before dividing.

The length and width of a rectangle are consecutive even integers the area of the rectangle is 120 squares units what are the length and width of the rectangle

Abus travels 36 miles in 45 minutes. enter the number of miles the bus travels in 60 minutes at this rate.