Find the measure of ∠ABC. Show your steps or explain your reasoning. Identify the theorem that is needed to find the answer (not including the Triangle Angle Sum Theorem).

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?

When 142 is added to a number the result is 64 more times the number my options are 35 37 39 41

Solve the following simultaneous equation by using an algebraic method (either substitution or elimination) 2x + 3y=-4 4x-y=11