Answer:
C) 6 to 5
Step-by-step explanation:
if there is 6 new books there is 5 used books (11 - 6 = 5)
so new to used is 6 to 5
2
The slope, or rate of change in any function is the number multiplied by the independent variable (in this case x).
k
Step-by-step explanation:k
x<12
sorry i do not know