How many dimes in 290

Its due ! write an equation in which the quadratic expression 2x^2-2x 12 equals 0. show the expression in factored form and explain what your solutions mean for the equation. show your work.

What is the solution to the system of equations? (–2, –8) (–1, –5) (0, –2) (2, 4)

If f(x)= 3x+6 which of the following is the inverse of f(x)