For Mr. Prendergast’s committed efforts to increasing students’ academic growth in math, he was awarded a 25% pay raise on his weekly salary. If s represents his weekly salary before the raise, which expression shows his weekly salary after the raise?

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.