Answer:
(c) 9
Step-by-step explanation:
You can't have a repeated x-value in a function.
8 is taken by (8, 7)
7 is taken by (7,-6)
-4 is taken by (-4, 5)
9 is the only number that is not taken by any other point yet.
Remember that for a relationship to be a function it can't have repeated x-values. However, it doesn't matter to have the same x and y values!
Hope this helped!
Step 1. Expand
4b - 24 + 19
Step 2. Collect like terms
4b + (-24 + 19)
Step 3. Simplify
4b - 5
Umm... to answer that we'll need a picture of the parallelogram.
Answer:
140 m
Step-by-step explanation:
The length of the rectangular deck on the layout is 4 cm and the width is 3 cm.
Find the perimeter of the layout deck:

You know that 1 centimeter = 10 meters.
To find the perimeter of Mark's deck, just multiply the number of centimeters the perimeter of layout deck consists of by 10:
