Question

math mark you as brainiest ONLY ANSWER

Answer 1

Answer:

1.172 2.41. 3.-60 4.52.

5.8x+56. 6.y-22. 7.9r-2

8.-352

9.-43x+5y. 10.11x-9

11.27x-12mn

12.14p-49

Answer 2

Answer:

1. The value of the first expression is 12a+8b-10c =113
2. the value of the second expression is 238321
3. the answer of thir one is 926
4. ba+2c =100
5. 8(×+7)=56×
6. -(22-y)=-22y
7. 1/7(63r-14)=-5r
8. answer is 268
9. -42x+25y-×-20y=-37xy square
10. 3(×-11)+8(×+3)=-22 square
11. 18x+9×-24mn+12mn=-9mnx
12. 3(p-9)-11(2-p)=3p-27-22+11p=14p+49

Step-by-step explanation:

I hope my answer will help you