if the coordinates of a parallelogram are q(3, -2), r(7, -2), s(9,3), and t(5,3), the area of the parallelogram is:
a. 20 units²
b. 10 units²
c. 30 units²
d. 40 units²

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.

Li buys supplies so he can make and sell key chains. he begins to make a profit only after he sells 4 key chains. what point on the graph makes the most sense in this situation?

One number is 4 less than 3 times a second number. if 3 more than two times the first number is decreased by 2 times the second number, the result is 11. use the substitution method. what is the first number?