# 15 November

👉🏼Simplify 5(x + 3) + 2x – 4

👈🏼Calculate $8 \frac{1}{3} \div \frac{4}{7}$

👆🏼Find x:

👇🏼Factorise completely: x3 – 25x

🖐🏼In the following Venn diagram, if we know that A is true, find the probability of B (we can say “Find the probability of B given A”, or “Find P(B|A)”):