Can someone help my friend please

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

What are the measures of ∠a, ∠b, ∠c and ∠d? explain how to find each of the angle measure.

Two times a number plus three times another number equals 4. three times the first number plus four times the other number is 7. find the numbers