2 1/2 ÷ by 5/8=? Whats the answer

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

Need on this one asap im almost done with this subject

Rewrite the following quadratic functions in intercept or factored form. show your work. y = 4x^2 - 19x- 5