👉🏼 At a cafe, a coffee costs £x and a tea
costs £y.
If 6 coffees and 7 teas cost £22
and 8 coffees and 9 teas cost £29 then:

Find the cost of a coffee and the cost
of a tea.

👈🏼 Solve 5(x + 3) = 31

🖐🏼 A cube has side length 9cm.
A sphere has radius r.
The cube and sphere have the samevolume.
Calculate r.

👆🏼 Natalie is asked by her teacher to write 203,450 in standard form.
Dasha writes 20.3 × 104. Explain to her why she is wrong.

👇🏼 Calculate the length of AC in the diagram below: