Simplify -3(3y - 2x) + 2(5x – 4y)

Which inequality comparing two of the expressions is true when 0.7 < x < 0.9

When you have 25 numbers, and jake picks 3 random numbers and puts them back, what is the chance bob has of picking those 3 numbers when he picks 6 random numbers (without putting them back)? explain.

For a function f(x), a) if f(7) = 22 then f^-1(22) = b) f^-1(f(c)) =