Answer:
it is b
Step-by-step explanation:
Answer: -6.8
Step-by-step explanation:
First you have to find the mean of all the #’s so to do that you will have to add all the #’s up including the negatives and you would get -34, after you do that you will have to divide by 5 and get -6.8
Difference means - so 4-(-8)
which also the same as 4+8 so ur answer is 12
Answer:
the answer is d
Step-by-step explanation:
hopefully this helps :)
We will use the segment addition postulate.
PQ + QR = PR
4x - 1 + 3x - 1 = 54
7x - 2 = 54
7x = 56
x = 8
So QR is 3(8) - 1 or 24 - 1 which is 23.