URGENT

2x - y = 5
3x + 2y = 4
Solve the system of equations.

a) 3,1
b) 0,2
c) 2, -1
d) 9/7, 17/7

If two angles of a triangle have equal measures and the third angle measures 90°, what are the angle measures of the triangle? a. 60°, 60°, 60° b. 45°, 90°, 90° c. 30°, 30°, 90° d. 45°, 45°, 90°