Answer:
Data set 1
Step-by-step explanation:
Because for every x there is only one y
It = 6.888888888 and you can round it to 7
Well i think you are suppose to explain how OR WHAT THE CHANGE IN DECREASE Is.
Hope i helped
Tape diagrams are simple. Look at the picture I put in the comments
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.