X - 4y + z = 5
4x + 2y + z = 2
- 4x + y - 3z = -8

14. (05.02 lc) what is the value of y in the solution to the following system of equations? (5 points) 2x + y = −4 5x + 3y = −6

Angela took a general public aptitude test and scored in the 88th percentile for aptitude in accounting. what percentage of the scores were at or below her score?

What is the best approximation for the area of a circle with a radius of 4 m ? use 3.14 to approximate pi