What is an equation of the line that passes through the points (-3, 1)(−3,1) and (3, -1)(3,−1)? Put your answer in fully reduced form.

In trapezoid efgh, m∠hef=(4x2+16)∘ and m∠gfe=(5x2+12)∘. find the value of x so that efgh is isosceles. i'm desperate.

Write an equation in point-slope form for the line through the given point that has the given slope (-2,-7); m=-3/2

Barbara deposited $300 in the bank. if the bank pays her simple interest at the rate of 4 percent per year, how much money will she have in her account at the end of 9 months?