Can someone help me with this problem
(7v+9)–(4v+9)

Brent works part-time at a clothing store. he earns an hourly wage of $15. if he needs to earn more than $45 in a day and works for x hours a day, which inequality represents this situation? a. 15x > 45 b. 15x < 60 c. x > 60 d. 15x < 45 e. x < 60

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

The larger of two number is 4 less than twice the smaller number. the sum is 41. find the numbers