Answer:
y=3/4x - 12
Step-by-step explanation:
A 59 71 83 C 21 23 32
-3y+39x-4
3y minus 7y plus y is -3y. 18x plus 21x is 39x. 9 minus 13 is -4
7.5
Solution
The range is defined as:
Range = Max - Min
For this case we can conclude that the best solution would be:
B, C