Need help assap A histogram is being made for the following set of data. If the length of each interval is going to be 7, how many bars will there be on the histogram?

78, 92, 98, 87, 86, 72, 92, 81, 86, 92

A. 7

B. 4

C. 5

D. 6

How many $20 bills do you need to have to make $280

Examine the two-step equation. − 7 4 + x 4 = 2 which property of operations allows you to add the same constant term to both sides? amultiplication property of equality bdivision property of equality caddition property of equality dsubtraction property of equality

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.