You bought a magazine for 4$ and 4 books you spent a total of 30$ how much did each book cost

6.5

Step-by-step explanation:30-4=26

26 divided by 4 equals 6.5

$6.50

Step-by-step explanation:

You have a total of 30 dollars

The given statement is that you spent $4 on a magazine, sense we already know this information then we can eliminate the given statement from the total

30-4=26

You have 26 dollars left and must be distributed among 4 books evenly

you must divide 26 by 4

26/4 = 6.5

Each book cost $6.50

b

step-by-step explanation:

a difference is the result of subtraction. while each of these expressions has subtraction in it, a difference will be the result when subtraction is the last operation applied in the order of operations for the expression. this means subtraction must be outside of the parenthesis. only b has this.

step-by-step explanation:

your mom