Please help and get it right. Please explain.

D is the answer

Step-by-step explanation:

4/20 = 0.2

9/10= 0.9

1/2= 0.5

-3= -3

Negatives always are going to be the least number

D

Step-by-step explanation:

First, you put the negtive first because they are always the smallest. Next you can make all the fraction to the same bottom number. that will make 2/10, 9/10, and 5/10. Now you put 2/10 (4/20) 2nd. Third, will be 5/10 (1/2). Last, fourth will be 9/10. it will look like this  -3, 4/20, 1/2, 9/10. This will be D.

answer: b)

step-by-step explanation:

its a dot plot because since the score is not high numbers.

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