The sum of the interior angles of a triangle can be represented by x, x+2 and x+4 find x show all your work

What is (28 + 7 + 6 + 3) x 1/2 show your work

How many days was the temperature above 90 degrees?

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?