Posted by James on Thursday, December 13, 2012 at 12:16pm.
Which of the following equations has an infinite number of solutions? (1 point)
3x – 3 = –4x
2y + 4 – y = 16
7x + 5 = 4x + 5 + 3x
6y – 2 = 2(y – 1)

Mathsa  Knights, Thursday, December 13, 2012 at 12:17pm
solve for x and y in each equation
a 7x=3, x=3/7 no
b y=12, no
c 7x+5 = 7x+5 => 5=5 YES
d 6y2 = 2y2 => 4y=0 y=0 no 
Mathsa  James, Thursday, December 13, 2012 at 12:26pm
i worked it out and then posted the ? to see if i got it rght

Mathsa  James, Thursday, December 13, 2012 at 12:29pm
cn u help me on this one
4. Graph the inequality: x ≤ –2 (1 point)