To the find average of the test scores, we need to find the mean.
To find the mean, all we need to do is add up all the numbers and then divide the answer by how many numbers there are
81 + 83 + 85 = 249
249 ÷ 3 = 83
Therefore, the new average is 83
Hope this helps
6+2n>12
n>3 is true because 6 minus 12 equal 6 divide by 2 is 3
Answer:
Step-by-step explanation:
|3x+12|
one is as it is one is the negative value of it
3x + 12 - (3x + 12)
- 3x - 12
That is because both negative and positive values put in am absolute value become positive.
7n-2n+3p+2p
5n+5p (combine like terms)
the answer is 5n+5p
I believe that x is <em>35</em>.
I hope this helps!
