Answer:
6*2 = 36
Step-by-step explanation:
you can minus the powers
7-5 = 2
6*7 / 6*5 = 6*2
I memorized them by studying
Answer:
kim kardashian
Step-by-step explanation:
As the sum of marks of others remain unchanged , let their sum be x . As the mean using 83 was 40 , we have ,
(x +83)/100 = 40
x + 83 = 4000
x = 3917
Now mean using 53 ,
(x +53)/100
(3917+53)/100
39.7.
Hope it helps , plz mark as brainiest :-)
Answer:
Rewrite in vertex form and use this form to find the vertex
(h
,
k
)
. (
2
,
−
9
)
