C gives the cost, in dollars, of a cafeteria meal plan as a function of the number of meals purchased, n. The function is represented by the equation C(n) = 4+ 3n.
1. Find a value of n such that C (n) = 31 is true.
2. What does that value of n tell you about the cafeteria meal plan?

Twice the sum of a number and 4 is equal to three times the difference of the number and 7. find the number.

Find the nonpermissible replacement for binthis expression.b2/5b +5

Worth 15 points handsome jack is buying a pony made of diamonds. the price of the pony is p dollars, and jack also has to pay a 25% diamond pony tax. which of the following expressions could represent how much jack pays in total for the pony? a= p = 1/4 b= p+0.25p c=(p + 1/4)p d=5/4p 0.25p choose 2 answers