+ 2y = 18
x-3y = -5 please help I need the answer and work to be shown this is for a test!!​

Select the correct answer from the drop-down menu. subtracting 3xy^2 from 8xy^2 gives the same result as the expression. [tex]3xy ^{2} - 8xy ^{2} [/tex][tex] { - 7xy}^{2} - {2xy}^{2} [/tex][tex] {7xy}^{2} - {2xy}^{2} [/tex]

What is the lcm of 16 and 40 ? 24 and 40 ?

M.xyz =radians. covert this radian measure to its equivalent measure in degrees.