👆🏼In 2020 the number of people in a golf club was 450. By 2022 the number had increased to 520. By what percentage has the membership of the club increased?

👇🏼Solve (y-8)(y+8) = 63

👉🏼Dasha is 10 years old, Masha is 17 years old and Sasha is 23 years old.
Masha and Sasha share £16 in the ratio of their ages. Masha gives 20% of her share to Dasha.

How much money does Dasha receive?

👈🏼Find the length of line AC:

🖐🏼Expand and simplify: (3x-1)(2x+3)(x-7)