Agym offers regular memberships for $80 per month and off-peak memberships for $60 per month. last month, the gym sold a total of 420 memberships for a total of $31,100. how many memberships sold were regular memberships?
125
140
235
295

Which equation is equivalent to the given expression? -(1/2y+1/4) a. -1/4(1+2y) b. 1/4(2y-1) c. -2(1/4y-1/8) d. 2(1/8-1/4y)

If the tip varies directly with the number of guest which equation represents between the tip,t, and the number of guest,g?

Apassenger train and a freight train leave san jose at 3pm, traveling in the same direction. the passenger train is going three times as fast as the freight train. at 6pm they are 240 miles apart. how fast is each travelling? explain your answer and show your