Tell how to find 81-16 using mental math

If x + 10 = 70, what is x? a. 40 b. 50 c. 60 d. 70 e. 80

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

Which of the following will form the composite function?