Question

Can someone help me with question 1d)

Answer 1

5x/2 - 2y/5

Explanation:

4y-10

y=5x/2 x=2y/5

4(5x/2)-10(2y/5)=

20x/8=20y/50=

5x/2-2y/5

Answer 2

- 5x

Explanation:

Given

- 6x + x ← factor out x from each term

= x(- 6 + 1)

= x(- 5)

= - 5x