A. y=-3x B. y = -7x
C. y = 21 x
D. y = ax
E. y = 3x
F. y = 7x

PLEASE HELPPP

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

Determine whether the set of whole numbers is closed under addition. explain why the set is or is not closed. give an example.

Use multiples to write two fractions equivalent to 7/9. 14/18, 8/10 6/8, 21/27 10/12, 28/36 14/18, 21/27