Figure abcd is a rhombus.
what is the value of х?
13
(5х +25)

(7x-1)

Do 12/14 and 8/10 have the same value? explain your answer.

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?

Precalculus question, image attached.