Simplify: 9 - 2n - 11 + 8n.
1 m
Simplify: 5b x 2 + 9 - 3b - 7.
1 m
Margaret bought m packets of candies. Each packet contained 40 candies. She then gave her pupils 2 candies each and had no candies left. How many pupils had candies?
1 m
PSLE
Linda bought 4w packets of candies. Each packet contained 10 candies. After eating 2 packets of candies, how many candies had she left? Give the answer in terms of w in the simplest form.
1 m
Rynn bought 8 dresses, which cost $t each. If she gave the cashier a$50 note, how much change did she receive?
1 m
A piece of ribbon is y m long. Wendy used 59 of it to tie a present. What is the length of the ribbon left?
1 m
Find the area of the triangle.
1 m
The side of an equilateral triangle is 24k cm long. Find its perimeter.
1 m
Find the product of 5q and 9r.
1 m
Lina bought 5 plates and 8 bowls One plate is $3b each and 1 bowl is$2n each. How much did she pay for them?
1 m