Can someone please help me on 1-4

Which ordered pair is a solution to the system of linear equations? 2x + 3y= 6 –3x + 5y = 10

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

What 8/12+8/11 in another way than and improper fraction