Usually when you do expressions involving subtraction you can do Keep, Change ,Change
That means you keep the sign of the first number and change the other two signs.
It is best you rewrite the expression to addition because a lot of people don't do well with subtracting .
The number with the same value will be 40 because 10 tens make 100 and 4 tens make 40 so it wili be 140
Answer: $5
Step-by-step explanation: 4 children divided by 20 equals 5
1/2 is written as a decimal as 0.50
