Answer: C(x)=-2.5x+13
Explanation: Since she is using gas, the function will be negative and decreasing. Also the initial amount was 13 gallons, this would be the y-intercept.
Answer:
C
Step-by-step explanation:
Answer:
5n/2
Step by Step Explanation:
Well, 5 times a number (the number is a variable so you just put it next to the 5) and 2 so you are dividing by 2 and the fraction bar is the same as division so 5n/2