Answer:
≈12.53
Step-by-step explanation:
Answer:
-x
Step-by-step explanation:
Answer:
101
Step-by-step explanation:
To get the largest weighted sum, you want to give the largest weight to the largest possible digit.
Max( ) = 7·9 +3·8 +2·7 = 63 +24 +14 = 101 . . . . (x, y, z) = (7, 8, 9)
The maximum sum is 101.
The mean will be 5 points higher...so...c would be the answer!
Answer:
+9.
Step-by-step explanation:
6 / 2 = 3
3^2 = 9
So it is + 9
Checking:
(x + 3)^2 = x^2 + 6x + 9.
