Question

4. What should be added to 4x? - 5xy + 7 to get
3 + 4xy – 5?
5. What should be subtracted from 6xy - 5y2 + 4x2
to get 7 x – 4y - 7x)?
6. What should be added to 2.12- y + 3y – 3 to get x?
+ y + 2y + 1?
7. What should be subtracted from a - 1 to get
2 - 2y - 1?
8. From the sum of 4 - 3y + 7x and 5x2 + 7xy
5x subtract 4ay-79.
9. How much is 5a - 3b + 2e smaller than 2a + 4b-c?
10. How much is ? + 3x + y greater than 2x2 - y?
11. From the sum of 3x - y + 11 and -y - 11, subtract
31-) - 11.
12. From the sum of 4 + 3x and 5 - 4x + 2x, subtract
the sum of 3x - 5x and -2 + 2x + 5.​

Answer 1

Answer:

4. 9xy-9-4x

Step-by-step explanation:

it is is let the term is a box and add 4x-5xy+7 to this and then subtract this from 3+4xy-5