Question
example
step by step
solve the system using elimination.
4x +y – 2z = 2
{2x - 3y + 3z = 13 27
x-2y = 2 3
the solution to the system of three linear equations is the ordered triple

Luke started a weight-loss program. the first week, he lost x pounds. the second week, he lost pounds less than times the pounds he lost the first week. the third week, he lost 1 pound more than of the pounds he lost the first week. liam started a weight-loss program when luke did. the first week, he lost 1 pound less than times the pounds luke lost the first week. the second week, he lost 4 pounds less than times the pounds luke lost the first week. the third week, he lost pound more than times the pounds luke lost the first week.

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

Dana wants to identify the favorite professional baseball team of people in her community. she stands outside a local sporting goods store and asks every other person who enters, "what is your favorite professional baseball team? " will the results of her survey be valid? explain.