Answer:10.9
Step-by-step explanation:You add all of the numbers together (76) and then divide by the total of numbers (7). You will get 10.85714286, you have to round to the nearest 10th , so the 5 changes the 8 to a 9.
A=3
The equation y=3x goes through both points
Hope I helped
192
i did that test before
Use the distributive property of multiplication to simplify.
-6x + 9y + 15.