Answer:subtraction property
Step-by-step explanation:
Two a negative and a negative makes a positive so it would be x+6=18 so u do the opposite on both sides so it would be subtraction
That answer is correct, 9x + 4 -5y. Only like terms are the x terms and we add 3 and 6 together.
The total number of cookies baked by grandma = 96
Number of grandchildren = 8
As given, all cookies were evenly divided among 8 children, let us assume that everyone except Cindy got equal share. So on being divided equally, it becomes,
cookies per children.
But, as mentioned that Cindy received 'c' cookies less, so let us suppose Cindy received 'x' cookies.
Expression becomes: 
Hence, Cindy received 12-c cookies.
<h2>SOLVING</h2>

Find the point-slope equation of the line, with the info given

Formula used, 
| result


Answer:
As traffic volume increases, vehicle speed increases.
Step-by-step explanation: