Amanda needs to write the number thirteen and thirty-one hundredths as a decimal on her science lab report. How should she write this in standard form?
A 13.031
B
13.13
C
13.31
D
13.013

Read the situations in the table below. then drag a graph and equation to represent each situation. indicate whether each of the relationships is proportional or non-proportional. edit : i got the right answer its attached