Can someone please answer this question please answer it correctly and please show work I need it today please I need it today I really need it please help

8) C

9) -34.72

10) B

12) -0.83 pounds

18) $13.75

Step-by-step explanation:

8) 2/3m = 4/6m

4/6m + 5/6m = 9/6m = 1 1/2m

-1 1/6 + -1 1/3 = -2 1/2

9) -44.84 - 24.6 = -69.44

-69.44 ÷ 2 = -34.72

10) -4°F + 4°F

12) -1.56 + 0.73 = -0.83

18) 1,500 × 0.16 = 240

515 - 240 = 275

275 ÷ 20 = 13.75

c.

step-by-step explanation:

because first you have to add the 4x, 9x, and the 7x together and you get 20x and then you add the last numbers up and you get 5and then you put the subtraction sign in there and that's how you get the answer.