Level 1
Simplify: 9 - 2n - 11 + 8n.
1 m
Level 1
Simplify: 5b x 2 + 9 - 3b - 7.
1 m
Level 1
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
Level 1
Find the area of the triangle.
1 m
Level 1
The side of an equilateral triangle is 24k cm long. Find its perimeter.
1 m