Justin did push-ups every weekday this week. He did 888 push-ups on Monday, 141414 push-ups on Tuesday, 181818 push-ups on Wednesday, 666 push-ups on Thursday, and 888 push-ups on Friday. Find the mean number of push-ups.

Matt and brian were solving a system of equations. they both noticed that the two lines had the same slope. brian said that because each line in the system had the same slope, the two lines had to be parallel, which meant the solution to the system was "no solution" matt disagreed, and said they should also look at the y-intercepts before determining how many solutions there were. who is correct?

Which of the symbols correctly relates the two numbers below check all that apply 6? 6

The u-drive rent-a-truck company plans to spend $13 million on 320 new vehicles. each commercial van will cost $25 comma 000, each small truck $50 comma 000, and each large truck  $80 comma 000. past experience shows that they need twice as many vans as small trucks. how many of each type of vehicle can they buy?