Spiral Review 3. You make commission working at Footlocker. On Saturday you sold $1,500 worth of merchandise
and made $120 in commission. On Sunday you sold $1,300 worth of merchandise. If you made the
same percent commission, how much did you earn on Sunday? HELP PLEASE
a. $8
b. $86.66
C. $104
d. 1039.99
4. Calculate the following rational number operations. Show your work line-by-line.
Timeliness

Needmax recorded the heights of 500 male humans. he found that the heights were normally distributed around a mean of 177 centimeters. which statements about max’s data must be true? a) the median of max’s data is 250 b) more than half of the data points max recorded were 177 centimeters. c) a data point chosen at random is as likely to be above the mean as it is to be below the mean. d) every height within three standard deviations of the mean is equally likely to be chosen if a data point is selected at random.

Another type of subtraction equation is 16-b=7. explain how you would sole this equation then solve it.

In a column proof the right column states your reasons