Answer:

Step-by-step explanation:
When x = 3, y = 13
When x = 5, y = 37
Subtract both y-values to find the change:
37 - 13 = 24
Average of the change:
= 12
Answer:
81
Step-by-step explanation:
Sorry this question does not sense..... 81
is evaluated
maybe I don't understand the terminology
Blue= 4
Orange=2
Hope this helped you! :)
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128.59943 rounds to about 128.599 because the next decimal is a 4 and your round down below 5.