Answer:
I think the last one try I guess if not then ask someone else
Pictograph, Bar Graph, Circle Graph, Line Graph, Stem-and-Leaf Plot, Box-and-Whisker Plot, Line Plot, and Scatter Plot. Hope this helps, I'm learning the same thing right now test tomorrow thanks for the practice!
Answer:
The sum of x and y is 8.
Step-by-step explanation:
x+2y=10
x-2y=2
------------
2x = 12, so x = 6. Substituting 6 for x in the 2nd equation, we get:
6 - 2y = 2, or
4 = 2y, or y = 2. The solution is therefore (6, 2).
The sum of x and y is 6 + 2 = 8 (answer)
