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Which equation represents a line that is parallel to the line whose equation is 3x-2y=7( show all work)

Asystem of equations has 1 solution.if 4x-y=5 is one of the equations , which could be the other equation ?

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°