Please help.
Is algebra.

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.

Joe has some money in his bank account he deposits 45$ write an expression that represents the amount of money in joe's account

Amachine part consists of a half sphere and a cylinder, as shown in the figure. the total volume of the part is π cubic inches.