What mathematical property is this? 14xy = 14yx

Marco has $38.43 dollars in his checking account. his checking account is linked to his amazon music account so he can buy music. the songs he purchases cost $1.29. part 1: write an expression to describe the amount of money in his checking account in relationship to the number of songs he purchases. part 2: describe what the variable represents in this situation.

Explain how you can use the associative property to evaluate (7x50)x4.

The only way to identify an intercept is as an ordered pair. true false