Charlie runs a book rental business. he currently charges $3 per book rents out an average of 38 books a day. according to study, for every 50cent increase in rental price, the average business can be expect to lose 4 rentals a day. complete the equation that models this scenario, where b(x) is the revenue generated and x is the number of 59 cent price increases. b(x) = _ x^2 + _ x + _ (fill in the blank)

Afurniture manufacturer produces chairs and sofas. each chair requires 10 yards of fabric, and each sofa requires 20 yards of fabric. the manufacturer has 300 yards of fabric available. to fulfill orders, the number of sofas must be at least twice the number of chairs. let x be the number of chairs and y the number of sofas. which inequalities are described in the problem? check all of the boxes that apply

How do you solving the solution of each system using elimination?

What is the value of f(x) = 2.2 for f(-2)?