(x+y)( x^2-xy+y^2) multiply each expression

Find the area of a parallelogram with the given vertices. p(-2, -5), q(9, -5), r(1, 5), s(12, 5)

18 16 11 45 33 11 33 14 18 11 what is the mode for this data set

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?