Which equation is related to x+23=9x+23=9? . a. x−9=23x-9=23 b. x=923x=923 c. x+9=23x+9=23 d. x=813

Afitness center has 2 membership plans one has a low dollar sign up fee of 15 dollars and costs 38 dollars per month to join. a second plan has a higher sign up fee of 78 dollars but a lower monthly fee of 31 dollars for what number of days of the month is the coat the same