HELP

What is the equation of the trend line in the scatter plot ?

Simply 8x squared + 5(7x squared- x) - 2x =

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?

If your teacher tells you to do questions 6 through 19 in your math book for homework, how many questions is that