A cell phone service provider charges Sarah a flat rate of $ 50 per month, plus an additional $ 0.1 per for every additional text sent over 2000. Suppose that her bill (before taxes) is $ 86. How many text messages did she go over?

Hormones perform important functions within the reproductive system. during puberty, a number of changes occur in the body. which hormone is responsible for the development of these characteristics in the female? estrogen progestin progesterone testosterone