C. 7 hours because to find the hourly pay do 21 divided by 3 which is equal to 7
There would be 8 cups of water in each bottle because 16 divided by 2 is 8.
<em>*Remember that y and f(x) are the same.</em>
With f(2), you are solving for the output (y), given that the input (x) is equal to 2.
With f(x) = 2, you are solving for the input (x), given that the output (y) is equal to 2.
Take a pic of whole page so I can see instructions
Answer:
6
Step-by-step explanation:
2x + 7 = 19
-7 -7
2x = 12
12/2 = x
6 = x
