Write down in terms of n, an expression for the nth term of the following sequences: 12,16,20,24,28

The triangles are similar. what is the value of x? x=

The vertices of a triangle are a(7,5), b(4,2), c(9,2). what is m

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?