Answer:
-2
Explanation:
f = -19.8
17.8 + -19.8 (f) = -2
A. The hexagon as the series is adding a side each time. So you started with 3, 4, 5...
Answer:
57
Step-by-step explanation:
Average = total points / total students
95 = (19×97 + x) / 20
1900 = 1843 + x
x = 57
The lowest the last test score can be for the whole class to average a 95 is 57.
Answer:
x=-85
Step-by-step explanation:
x-18=-103
x=-103+18
x=-85
