7 March

👉🏼A loaf of bread loses 13% of its mass when it is baked. If Dasha wants the baked loaf to have a mass of 800g, what mass of ingredients should she use?

👈🏼In the diagram below, BC is parallel to DE. Find the length of DE:

👆🏼 $7 \frac{1}{2} + 1 \frac{2}{3} = \frac{3}{8} \div y$. Find y.

👇🏼Calculate the perimeter of the square below:

🖐🏼Write down all integer values of x that satisfy the inequality: -7 ≤ 2x+1 ≤ 8