Question

PLEASE HELP ME OUT WITH THIS ONE!! However, it does not say what the number previously was. BUT PLEASE HELP ME!!!

Sam withdrew 140 dollars from his checking account.
Write a signed number to represent this change in his account.

Answer 1

Answer: -140

Explanation:

A withdrawal is indicated by a negative sign. So change in his account is represented by -140

Answer 2

x= change in his account

m= money he withdrew

x=m-140