Equation 1: x + 3y = 1 Equation 2: -3x – 3y = -15
1. Looking at the system of equations above, what variable can you eliminate by adding the two equations? Explain.

Select all the statements that apply to this figure

Arectangular yard has area 96 square feet. if the width of the yard is 4 feet less than the length

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.