How do you write x/-7 two ways in a algebraic expression?

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

y=2x−1 5x−4y=1 is (1,1)(1,1) a solution of the system?

What is the t intercept of the line given by the equation below y= -10x + 14