Lucy pays $224 in advance on her account at the health club. Each time she visits the club, $7 is deducted from her account. What is the rate of
change on her account at the health club?

Determine whether the angles in each given pair are coterminal. 744°, -336°

The product of 3 and a number increased by 8 is 31

Abby is collecting rainfall data. she finds that one value of the data set is a high-value outlier. which statement must be true? abby will use a different formula for calculating the standard deviation. the outlier will increase the standard deviation of the data set. the spread of the graph of the data will not change. abby will not use the mean when calculating the standard deviation.