Dalilah and Nadia are cooking dinner for their classroom only 21 people are attending. If their recipe calls for 1.6 ounces of ground beef per person, how much beef do Nadia and Dalilah need?

Which expression demonstrates the use of the commutative property of addition in the first step of simplifying the expression (-1+i)+(21+5i)+0

Use long division to indentify (12xto the second power+15x-8)divided by 3x

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.