Question

plz answer fast for this 9and 10questions

Answer 1

9. (x - 3y) + (2x - 4y) - (x - 8y)

Opening the brackets

= x - 3y + 2x - 4y - x + 8y

Combine the like terms

= 2x + x - x - 3y - 4y + 8y

$\textbf{= 2x + y}$

$\textbf{Option 1)}$




10. 2a + (b - 3a) - (4a - 8b) - (6b - 5a)

Opening the brackets

= 2a + b - 3a - 4a + 8b - 6b + 5a

Combine like terms

= 2a - 3a - 4a + 5a + b + 8b - 6b

$\textbf{= 3b}$

$\textbf{Option 4)}$

Answer 2

Hey mate...!! Here is your answer!!!! Hope it helos uhh!!! ✌