The average rate of change between day 9 and day 14 is 20.
Answer:
rotate it 90 degrees to the right
Step-by-step explanation:
it should line up that way sorry if i'm wrong
Answer:
6.75
Step-by-step explanation:
Option D. 96 is the correct answer.
Explanation:
Let the higher grade be = x
Let the lower grade be = y
As given, The difference of the two grades is 16
or .... (1)
The sum of one-eighth of the higher grade and one-half of the lower grade is 52.
... (2)
Putting the value of x=16+y in equation (2)
As x=16+y
x=16+80 = 96
Hence, higher grade is 96.