Jen buys b boxes of cereal for $2.50 each and c cartons of milk for $3.25 each. jen bought the same number of boxes of cereal as cartons of milk. (2.50b + 3.25c)
write a new expression in the simplest terms that represent the amount jen spent.

Given the function f(x) = log base 4(x+8) , find the value of f^-1(2)

Iam trying to solve a linear equation for the shoe size of someone 84" tall taking into consideration example 1 is 69" tall with a shoe size of 9 and example 2 is 72 inches tall with a shoe size of 11. i understand that the equation should be y=mx+b and that on the graph the answer is (3,2) but i just don't understand how to create the equation to solve for 84-inches and 60-inches tall questions. after two days, i need .

Write an equation of a line in slope intercept form that is perpendicular to the line 2x -3y = 12 and passes through the point (2, 6).