Let U = [1,2,3,4,5,6,7,8,9,10,11,12,13,14,1 5,16,17,18). A = (1,3,4,5,6,13,14,15,16,18), B = (1,5,6,7,9,11,12,13,14,16,17), and C={1,2,3,4,7,8,10,11,16,18) Find (A-B) n (C-B)

The lengths of two sides of a right triangle are given. find the length of the third side. round to the nearest tenth if necessary. a) y = 12/5x + 39/5 b) y = 5/12x + 5/39 c) y = 12/5x - 39/5 d) y = 5/12x - 5/39

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?

Ten times the square of a non-zero number is eqaul to ninety times the number