Sum means add
the number is x
13 divided by a number is 13/x
the number divided by the number is x/13
so

also can be simplified to

or

translated it is

where x is the number
Answer:
0
Step-by-step explanation:
0/57 is going to be 0 since you have 0 out of 57 pizzas.
Answer:
23 dimes and 7 quarters
Step-by-step explanation:
The least amount of money using the most coins are 30 dimes ($3.00)
Answer:
a+b
Step-by-step explanation:
math