The pair of numbers (3; -1) is the solution of the system of equations {4x - 3by - 4b = 9,3ax + 8y + a + b = 15. Calculate the
values of a and b.​

Given right triangle xyz, which correctly describes the locations of the sides in relation to

7.(03.01 lc)which set represents the range of the function shown? {(-1, 5), (2,8), (5, 3), 13, -4)} (5 points){-1, 2, 5, 13){(5, -1), (8, 2), (3,5), (-4, 13)){-4, 3, 5, 8}{-4, -1, 2, 3, 5, 5, 8, 13}

How do you find the area of a triangle