Question

B. Perform the indicated operations.
Add
1. (5.2-3x+1)+(ar - 4x2-7)
2.--7x3y+4x3y2 -2 and 4r + 1 - 8x?y2
3. (5 +24y3 - 7y2)+(-6y3 + 7y2 +5)
4. (2x5 - 6x3-12x2 - 4) + (-11x5 + 8x +
Subtract:
6. (5x-7x+3x-4) -(x+27 +3x-7)
7.(2x'y-5xy + 3y) - (7xy-6y +5xy)
8. (9x - 6x + 7x*)-(7x-6 +23°)
9. Subtract 4x - 5x-8 from 6x - 3x + 8
Zr + 6)
10. (1.5y + 4.8y +12) - (y - 1.7y + 2y)
5. (3y - 2y + y4 + 2y3 +5 ) and
(2y5 + 3y3 +2 +7)​

Answer 1

Answer:

I don't know butthe ans are 25 and 58

Answer 2

Answer:

answer is 25 and 58 this is your answer

Step-by-step explanation:

I hope it will help full to you