Which matrix represents the system of equations shown below?5x - y = 82x - 3y = 12

Choose all that apply. select all of the fees a credit card may have. annual fee apr balance transfer fee cash advance fee late fee overdraft fee over-the-limit fee

Find an equation of the line perpendicular to the graph of 28x-7y=9 that passes through the point at (4,1)

Afrequency table of grades has five classes (a, b, c, d, f) with frequencies of 3, 13, 14, 5, and 3 respectively. using percentages, what are the relative frequencies of the five classes?