12.) Justin opens a savings account with $6. He saves $2 each week. The table represents his account balance. Decide whether the table represents a linear function or a nonlinear function.
Justin's Savings Account
Week
0 1 2 3
Money in Account 6 8 10 12
4
14
5
16

Analyze the data sets below. data set a 25,25,25,26,26,26,27,28,28,29,30,31,31,32,33,33,34,35,35,35 data set b 25,25,25,26,26,26,26,27,27,27,27,28,28,29,29,30,31,31,32,34 which of the following statement are true? select all that apply. a. data set a is relatively symmetric and data set b is skewed left. b.the means of the data sets are within 3 units from eachother. c.the data sets have the same standard deviation. d.the mean of data set a is 27.95 and the mean of data set b is 30. e. the data set b has a higher standard deviation than data set a. f. the mean and median of data set a are close in value.

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Atriangle has side lengths of x, x+11, and 3x+5. what is the perimeter?