Every 3rd person at a concert receives a free t-shirt. every 10th person receives a free keychain. which person will be the first to receive both?

Aregular pentagon with a perimeter of 21 inches is dilated by a scale factor of 5/3 to create a new pentagon. what is the perimeter of the new pentagon?

Ascatter plot with a trend line is shown below. which equation best represents the given data? y = x + 2 y = x + 5 y = 2x + 5

Which number completes the inequality? 2/3 < _ < 7/9