book Maths Puzzle Numerical Ability

how do u solve 7x+3y=2?

Read Solution (Total 0)

book Other Question

Thirty students bought pennants for the football game.Plain pennants cost $4 each and fancy ones cost $8 each.if the total bill was 168 how many students bought the fancy pennants Determine the value of b:

(3b - 3) + 4 = b
--------
6