👉🏼Simplify (2xy^{3})^{3}

👈🏼Calculate length AG in the following cuboid:

👆🏼Rearrange y + 3 = x(y + 2) to make y the subject of the formula.

👇🏼Find x:

🖐🏼Sasha bought a hat and a scarf. The hat cost £6. He sold both items for a total of £45. He made 300% profit on the hat and 125% profit on the **total** cost. Work out the percentage profit Sasha made on the cost of the scarf.