Question

If t = 50, u = 25 and v = 16 then (2t + 3u)(2u - v) + 2(t -u) is:

Answer 1

6000

Explanation:

(2t + 3u)(2u - v) + 2(t -u)

(2(50) + 3(25))(2(25) - (16)) + 2((50) -(25))

(100+75)(50-16)+2(50-25)

(175)(34)+2(25)

5950+50

6000