Mathematics Past Questions and Answers

I am x years old and my brother is 3 years older. How old was my brother last year?

For what value of x is the expression \(\frac{2x - 1}{x + 3}\) not defined?

If x = 3, Y = 2 and z = 4, what is the value of 3x² - 2y + z?

Solve the simultaneous equations x + y = 2 and 3x - 2y = 1

If 8^x-1 = \(\frac{1}{4}\), find x