👉🏼£400 is invested in an account that pays 10% compound interest per annum. How much money will there be after 2 years?

👈🏼A bag contains 6 red sweets and 6 blue sweets. A sweet is taken out at random, it is replaced, and another is taken out. Find the probability that at least one sweet is blue.

👆🏼Write 73,000 in standard form

👇🏼Where do the lines y=2x-5 and y=x cross

🖐🏼f(x) = kx+7 and g(x) = 3x-2. If fg(1) = 34 then work out the value of k.