Find the value of d that makes the equation true:

d - 8 = 5.

d = 10
d = 11
d = 12
d = 13

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.

Find the percent error of the measurement 4 cm

What is the value of x in the equation 1/5x - 2/3y = 30 , when y = 15