+0

0
14
0
+248

1. For what ordered pair (a,b) are there infinite solutions (x,y) to the system
4x+ay=-8
2x+y=b

2. What is the y-intercept of the line x-2y=5?

3.Find the value of n that satifies $frac{1}{n+1} + \frac{2}{n+1} + \frac{n}{n+1} = 3.$

Jun 12, 2019