Which expression is equivalent to 1 + 2(x - 1)?
A. 2x – 1
B. 2x
c. 3x – 3
D. 3x – 1

The table shows the age and finish time of ten runners in a half marathon. identify the outlier in this data set. drag into the table the ordered pair of the outlier and a reason why that point is an outlier.

To decrease an amount by 16% what single multiplier would you use

3. a sum of $2700 is to be given in the form of 63 prizes. if the prize is of either $100 or $25, find the number of prizes of each type.