Evaluate the expression 3x2 + y if x = 1 and
y = -3.

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 track team ran a mile and a quarter during their practice how many kilometers did her team runs?

∠1 and ∠2 are vertical angles. ∠2 has a measure of 63°. what is the measure of ∠1 ? enter your answer in the box.