Find the total amount given the original price and tax rate. Round to the nearest hundredth if necessary. Original price: $123.28Tax rate: 7.5%

y=2x−1 5x−4y=1 is (1,1)(1,1) a solution of the system?

Andy has $310 in his account. each week, w, he withdraws $30 for his expenses. which expression could be used if he wanted to find out how much money he had left after 8 weeks?

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.