Abcd is a parallelogram. find the measure of abc

Create another three examples that does not behave like a function. explain why your chose each example to fit the category be very

Given: x + y = 6. if xe (-15, -6, -1), then which of the following sets of ordered pairs are solutions? © {(-15, -21), (-6, -12), (-1, -7)} [(-15, 21), (-6, , 7)} {(-15, 21), (-6, 12), (-1, -7)}

Express in the simplest form: (x^2+9x+14/x^2-49) / (3x+6/x^2+x-56)