18.63 is your answer please give brainliest!
The mean is the average of the numbers: a calculated "central" value of a set of numbers.
Therefore: If the amount spent on books per month by all her classmates is leveled that amount would be $30
To calculate it: add up all the numbers, then divide by how many numbers there are
Answer:
-14/5
Step-by-step explanation:
+ - you have to remove the plus sign so it just becomes -
then you get,
-11/5 - 3/5 = -14/5
Answer:
134 degrees
Step-by-step explanation:
3x-6=180
3x=186
x=62
2x+10
=124+10
=134
