Which ordered pair is a solution of the equation? 3x-y=13
A. Only (6,5)

B. Only (3,-4)

C. Both (6,5) and (3,-4)

D. Neither

Robin spent 25% more time on his research project than he had planned he’s been an extra h ours on the project which of the following expressions could represent the number of hours rob actually spent on the project

Find the length of the radius of a circle with the center at -7+2i and a point in the circle at 33+11i

Find the solution set for this equation: t^2+7t=0 separate the two values with a comma.