Iwill mark brainliest!
which is an example of the associative property?

question 1 options:

x + 5 = 5 + x

(x + 3) + 7 = x + (3 + 7)

3 • (x + 5) = 3 • x + 15

if x = a, and a = 7, then x = 7.

An alternative to car buying is to make monthly payments for a period of time, and then return the vehicle to the dealer, or purchase it. this is called

Three friends went on a road trip from phoenix, az, to san diego, ca. mark drove 50 percent of the distance. jason drove 1/8 of the distance. andy drove the remainder of the distance. 1. andy thinks he drove 1/4 of the distance from phoenix, az, to san diego, ca. is andy correct? 2. the distance from phoenix, az, to san diego, ca, is 360 miles. how many miles did each person drive? 3. solve the problem. what is the answer in total?

Assume that y varies inversely with x. if y=1.6 when x=0.5 find x when y=3.2