Factorise the following
problem:x^2+4x+4

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?

Prove that 16^4-2^13-4^5 is divisible by 11.

Which shows the first equation written in slope-intercept form? 1/2 (2y + 10) = 7x