Answer:
A 5,5
Step-by-step explanation:
5 <_ 25 - 20 +2
5 <_ 7
hope this helps
Answer:
k² - 18k + 81
Step-by-step explanation:
Using the given model then
(k - 9)² with a = k and b = 9
= k² - 2(k)(9) + 9²
= k² - 18k + 81
Answer:
The positive answer is 3 and the negative one is -53
Step-by-step explanation:
You have to find the mean:
34+99=133
133 divided by 2 = 66.5
So your answer is 66.5
(Mean means average)