Which of the following number lines represents the solution to the inequality: $-9\le \tfrac{2}{3}x-7<5$

Simplify: $\sqrt{12}(\sqrt{48}-\sqrt{3})$

The bar chart shows the score of some students in a test.If one student is selected at random, find the probability that he/she scored at most 2 marks

The bar chart shows the scores of some students in a test. How many students took the test

The volume of a cube is 512cm³.Find the length of its side

If 23_x =32₅. Find the value of x

Simplify: $10\tfrac{2}{5}-6\tfrac{2}{3}+3$