Answer:
28
Step-by-step explanation: 32 - 4 ^2 /4
For left put 2 on each
On the box over 100 put 82, and put 82 in the box on the right
Answer:
Price of Caleb's groceries before tax= $6.4
Step-by-step explanation:
Let price of groceries before tax be = $ 
Sales tax % = 2.5%
Sales tax applied = 
Actual sales tax paid = $1.60
∴ 
Multiplying both sides by 100.


Dividing both sides by 25.


∴ Price of groceries before tax= $6.4
If you divide it by 5 on both numbers you get four and three. So 4 is the answer.