Which ordered pair is a solution of the equation?

y-3=5(x-2)

A. Only 2,3
B. Only 3,2
C. Both 2,3 and 3,2
D. Neither

Which shows the image of rectangle abcd after the rotation (x, y) → (–y, x)?

Me what is the value of x? showing work would be appreciated - ! : )

Awater holding tank measures 105 m long, 50 m wide, and 8 m deep. traces of mercury have been found in the tank, with a concen- tration of 60 mg/l. what is the total mass of mercury in the tank? answer in units of kg.