Five pounds of grass seed for 350 square feet and 8 pounds of grass seed for 560 square feet. (proportions)

Afunction is given: f(x)=3x+12 a. determine the inverse of this function and name it g(x) b. use composite functions to show that these functions are inverses. c. f(g(– explain: what is the domain?

Determine the number of girls in a math class with 87 boys if there are 25 girls for every 75 boys

Ineed to know the ordered pairs for this equation i need the answer quick because it’s a timed test