I forgot how to do this but i really wish i could help u
Answer:
Table B
Step-by-step explanation:
If you see any number in the input being used more than once, it is not a function. If all numbers of the input are different, it is a function.
Only Table B is a function since all input numbers are different.
The price was marked down. If the price was reduced, we have to sum with the other value to find the original price:

The original price was $105.
$ 33.82
Step-by-step explanation:
If Lou already had 6.1 gallons in the 15-gallon tank, then the amount of volume left to fill was;
15 – 6.1 = 8.9
Lou, therefore, spent the following amount to fill the gas tank;
8.9 * $3.80 = $ 33.82
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Answer:
144.44%
Step-by-step explanation:
780/540 = 1.44444 * 100 (for each percent) = 144.44 %