Answer:
x=2
Step-by-step explanation:
combine like terms to get 15x=30. divide by 15 on both sides to get x=2
Answer:
(-x,-y)
180*
Step-by-step explanation:
This is the right answer
Answer:
c
Step-by-step explanation:
-7.5 is less than 6.5
Answer:
Step-by-step explanation:
The mean (or average) of a set of numbers can be found with the following formula:

For this problem, we have five numbers, so we add them together and divide by 5:


