If s = 4, what is the value of 20s - 15s?
A 4
B 5
15
20

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.

The functions below show the amount of money bella and sweet t had saved after earning money for doing chores. which description best compares the two functions?

The area of a rectangle is 10 cm^2. one side of the rectangle is x cm. express the perimeter of the rectangle in terms of x and show that this rectangle cannot have a perimeter of 12 cm. the perimeter of the rectangle in terms of x is __ cm