Solve the system of linear equations using any method.

−6y+2=−4x
y−2=x

Measures of the angle of r, 31 s (x+4) t (3x+9)

What is the perimeter of a rectangular building that is 80 feet wide and 140 feet deep?

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?