Isaac filled up his 20 gallon gas tank he will that cost $3.54 per gallon the expression three and 5400 G represents the cost for a number of gallons of fuel what does the variable g represent

The variable g represents the number of gallons

Step-by-step explanation:

Given that

Issac would filled up his 20 gallon gas tank that cost would be $3.54 per gallon

5400 G represent the cost of the number of gallons of fuel

Here the variable g represent the number of gallons

So the same would be considered

thus, the first answer choice, y = sec x, is the correct one