Answer: 10?
Step-by-step explanation: Just divide 20/2 and you get the answer. Ight Ima head out
From the given problem, it says show how to make a ten to solve 13-7.
Subtracting 13 to 7 gets 6. In order to get a 10, subtract 10 by 6. 10-6 = 4.
So, you need to add 4 in order to make a ten.
Disclaimer: What do you by make a ten to solve 13-7?
The answer is. A! All you do is times the numbers in A by every time table too find the correct answer.