Deliah buys a fidget spinner for 10 dollars with 6% tax, jennifer buys a pencil for $18 with 6 tax. enter the sum along with taxes

Simplify (1/2)4th power a. (1/16) b.(1/8) c.(1/4)

Ijust need these 2 questions answered (the second pic is just confirmation i'm not confident in that answer)

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