Answer:
21
Step-by-step explanation:
y = 3x + 9
y = -3x + 12
y=21
The saying "A picture is worth a thousand words" comes to mind here. You can list all of the possible points in a solution region, or you can list a few points to give the general pattern. Though this method requires a bit more work than simply graphing and showing the solution shaded region. A visual is often more efficient at conveying a message especially to those who aren't proficient with algebra. I'm sure there are other reasons why graphs are the better choice, but that's all I could think of really.
Answer:
9
Step-by-step explanation:
10-((-3) + -6)-10
10-(-9)-10
10+9-10
9
Answer:
c because its the only one thats over the price of yard work
Step-by-step explanation:
5003\4 as a mixed number=125 3\4
divide 4 by 5003 using long division
answer=125 3\4