A) Table D does not represent a function as y can't have two different values for the same value of x.
B) Table A and C.
The student would have 18 dimes in the bank.. 54 coins. x+2x+3x=54
6x=54
18 dimes,
9 quarters
27 nickles.
G=0 would be your answer as it is greater than the number
6 3/4= 6.75
80 mph * 6.75 hours = 540 miles total
Final answer: 540 miles