Answer:
11
Step-by-step explanation:
a + 4 = ? you cannot solve this
but then they give you a help they tell you that a is equal to 7, so you can basically write 7 instead of a
7+4 = 11
Hi! I'm not too familiar with hanger diagrams but I believe the equation you're looking for is 12 = 4c since both sides have to be equal and there are an amount of <em>c</em>'s that make up 12.
Hope this helps! :)
Step-by-step explanation:
here it is in pictures
you can look process
The equation for the balance in the student's account is b = d - nw.
<h3>What is the equation that represents the balance in the account?</h3>
The account balance reduces by the amount withdrawn every month. So, the account balance becomes smaller each month.
The equation that represents this situation is: beginning balance - (number of months x amount withdrawn)
d - (n x w)
b = d - nw
To learn more about mathematical equations, please check: brainly.com/question/26427570