Question

heyy plss answer these questions ​

Answer 1

Answer for 22: 200

Why?

-51-203+36+418

= -254+36+418

= -218+418

= 200

Answer for 23: -2x^2 - 5xy - 3y^2

Why?

Combine like terms

= 5x^2  - 7x^2 - 3xy - 2xy + y^2 -4y^2

= -2x^2 - 3xy - 2xy + y^2 -4y^2

= -2x^2 - 5xy + y^2 - 4y^2

= -2x^2- 5xy - 3y^2

Hope this helps :)

Answer 2

Answer:

22. 200

Step-by-step explanation:

22. -51 + (-203)= -254

-254 + 36= -218

-218 + 418= 200