Use substitution to solve each system of equations. Please explain how to solve these types of problems!!! Tysm y = x + 5
3x + y = 25

Which two undefined geometric terms always describe figures with no beginning or end?

To prove that angle def = angle dgf by sas, what additional information is needed? def congruent to dgf dfe congruent to dfg de congruent to dg dg congruent to gf

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