Ms Liu uses her bank card to purchase gasoline 5 times in one month Each time she purchases gasoline, the cost is $15.85 What is an expression Ms. Les can use to find the change in her bank account aher purchasing gasoline for the month.

x - 79.25

Step-by-step explanation:

Let x represent the original amount of money that Ms. Liu had in her bank account.

Find how much money she spent on gasoline, by multiplying 15.85 by 5:

15.85(5)

= 79.25

To represent how much money she will have left, subtract this from x:

x - 79.25

So, the expression to find the change in her account is x - 79.25

if you are looking for the unit rate then the answer would be 9 because unit rate is distance divided by time.

step-by-step explanation: