You have to find the average so add all of them up and divide by the number of numbers which in your case is 20. If you like my answer please mark me as brainliest
Step-by-step explanation:
<u>Substitute x = -118 and y = -114 into the expressions:</u>
<u>1</u><u>:</u>

Correct.
<u>Use integer rule for #2:</u>

Incorrect.
*This answer can be a positive when terms are switched.
<u>3:</u>

When two negatives multiply, the product remains positive.
Incorrect.
<u>4:</u>
<u>
</u>
When two negatives divide, the quotient remains positive.
Incorrect.
Answer:
Multiply 5(x+4) to get rid of the parenthesis.
Step-by-step explanation:
5x+20=3x-5
Answer:
9
Step-by-step explanation:
p^2 -4p +4
Let p = -1
(-1)^1 -4(-1) +4
1 +4+4
9