👉🏼Find the lowest common multiple (“LCM”) of 28 and 63.
👈🏼If f(x) = (4x-5)(x+1)2, then calculate f(-2)
🖐🏼Find the equation of the straight line through the points (1,12) and (3,8)
👆🏼Pasha writes down a 4 digit even number. The first digit is 7 and the third digit is prime. How many different possible numbers could he write?
👇🏼Calculate x in the diagram below:
Maths with David 