To make it easier to graph this equation, you can manipulate it to get it in slope-intercept form. You'd do that like so:
7x + y = -7
y = -7x - 7
Now I can graph a bit more easily as I can more readily make out the slope and the y-intercept...
Answer: 1/2 I believe :-)
Answer:
5250 g
Step-by-step explanation:
Given : Density of liquid is 1.50 g/ml
Volume of liquid is 3.50 liters
Solution :
Since 1 liter = 1000 ml
So, Volume of liquid is 3.50 liters = 3.5*1000 = 3500 ml.
Now 



Hence , the mass of the liquid is 5250 g.
Answer:
Width = 7. Length = 9.
Step-by-step explanation:
To get the the size of the width, it says that L = (W + 2), so we put in W+2 as a substitute for L. Now we have the equation the area or 63 = W x (W+2). I'm not so great with these problems so I typically just plug in a number for W till I get the area, and put w into the L = W + 2 equation to get L.