Agym membership is in 2010 was 870 now it is 640 what is the percent of change increase or decrease

When lulu enlarged her drawing of a rabbit, the enlarged picture appeared to be distorted. which statement about the transformation applied to her drawing is true?

Solve this system of equations. 12x − 18y = 27 4x − 6y = 10

Over the last 8 nights, elyse earned the following in tips: {105, 120, 84, 95, 100, 132, 140}. if she earns $140 a night for the next four nights, which measure of center would increase more, the mean or median?