An online video game tournament begins with 729. two players in each game there is only one winner and only the winner advances to the next round. how many games will the winner play?

Which graph represents the equation y =4x

Money off coupons have been circulated to 300 households. only 2/5 of these were redeemed (used) in the local supermarket to get a free shampoo. what fraction of coupons were unused? (ps: write how you got the answer)

Bob the builder is making 480kg of cement mix. this is made by cement, sand and gravel in the ratio 1: 3: 4