Combine like terms. -7x+y^3+7x^3+6x-3y^3-2x^3+3x −7x+y 3 +7x 3 +6x−3y 3 −2x 3 +3x

Neveah and clint are baking muffins for the bake sale. they need to bake 30 muffins for their display case. clint has baked 4 so far, and neveah has baked 7. how many muffins (m) do they have left to bake? show your work!

If 3x+8=3x+8 is it one solution or no solution

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?