Annalisa's account balance would be showing a change of -$157.50 at the end of the week.
The change in her account will be the total amount that she withdrew for the week.
The amount will be a negative number because it is showing that her account has reduced by that figure.
The amount in question is:
= Amount withdrawn per day x Number of days in week
= 22.50 x 7
= $157.50
= -$157.50
In conclusion, the account would have changed by -$157.50.
Find out more at https://brainly.com/question/19162386.
