Hurry will give brainlist and 20 pts when megan solved this system using the elimination method, she added the equations together and got the equation 4y = 16. then she solved that equation and got y = 4. then she substituted 4 in the first equation for y and solved for x. she got x = 4. the point (4, 4) is not the correct solution. state in a complete sentence where she made her first mistake. what is the correct solution to the system? show your work in the space provided. 2x + 3y = 20 -2x + y = 4

Select all expressions that are equivalent to 2(3x + 7y). question 1 options: 6x + 14y 6x + 7y 1(6x + 14y)

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.

Answer 20 points and brainiest ! on the board, your teacher writes an example of how to find the median. one of the numbers is erased, leaving what is shown, 18, 30, 26,12 22. what is the median? a. 10 b. 20 c. 24 d. 28