Question

pls help i will mark it the branliest + 13 points

Answer 1

Answer:

Which class ?

Answer 2

Answer:

13 answer = -2/3

14) -21/20

15) 41/33

16) -3/4

17) -5/2

18) 4

20) 129/4 = 32.25

21) 9/4  = 2.25

gave this as brainliest and also add me as a friend so that i can help you more

Step-by-step explanation: