Answer:
D. The pH indicates how acidic or basic a solution is.
Step-by-step explanation:
The range goes from 0 to 14, with 7 being neutral.
The answer is y= -8x+6
-8 is the slope and 6 being the y-intercept.
Twice the sum of a number and 4 is 14. In this case the numbers are added first, and the ANSWER is doubled.
