elva monitors her savings account online. on monday she withdraws money, and the change to her account…

elva monitors her savings account online. on monday she withdraws money, and the change to her account balance is -$51.25. on tuesday she deposits money and the change to her balance is +$39.50. she wants to know the total change in her account after the two transactions. you found that the total change in elvas account balance is about -$10. what is the exact change to elvas account balance, in dollars? -51.25 + 39.50 =
Answer
Explanation:
Step1: Align the decimal points
$$ \begin{align*} -51.25\ +39.50\ \end{align*} $$
Step2: Subtract the numbers
$$ \begin{align*} -51.25+39.50&=-(51.25 - 39.50)\ &=-11.75 \end{align*} $$
Answer:
(-11.75)