10. the values of x and y vary directly, and
when x = 48, y = 36. find the value of x when
y = 18.

Simply 8x squared + 5(7x squared- x) - 2x =

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

Parabolas y=−2x^2 and y=2x^2+k intersect at points a and b that are in the third and the fourth quadrants respectively. find k if length of the segment ab is 5.