C. the addition property of equality
Answer:
I guess divide both side by l because to find w we have to eliminate l first......
Answer:
t= -19.8
Step-by-step explanation:
Answer:

Step-by-step explanation:
In order for two lines to be parallel, they must have the same slope. So, we know that the slope of the other line is 4/5.
We're given an ordered pair, so we can solve for
in the (slope-intercept form) equation 

