Solve using elimination 5x+9y= -122 3x-2y= -8

Ben bowled 124 and 188 in his first two games. what must he bowl in his third game to have an average of at least 160?

1) in triangle the, what is the measure of angle t (in degrees)? 2) in triangle bat, the measure of angle b is 66∘, and the measure of angle t is 77∘.what is the measure of the exterior angle at a (in degrees)?

Use multiples to write two fractions equivalent to 7/9. 14/18, 8/10 6/8, 21/27 10/12, 28/36 14/18, 21/27