Someone
use substitution to solve the linear system of equations. x=4 -y=1/2x
(4,-2)
(-2, 4)
(4,2)
(2,-4)

About 9% of th population is hopelessly romantic. if 2 people are randomly selected from the population, what is the probability that at least 1 person is hopelessly romantic?

Jayne is studying urban planning and finds that her town is decreasing in population by 3% each year. the population of her town is changing by a constant rate. true or false?

If you prove that ∆wxz is congruent to ∆yzx, which general statement best describes what you have proved?