Oceanside bike rental shop charges of 12 dollar fixed fee plus 9 dollars an hour for renting a bike. sally paid 48 dollars to rent a bike. how many hours did she pay to have the bike checked out?

4 hours

Step-by-step explanation:

the equation would be 12 + 9x =48 because of the $12fee and 9 an hour so 12+9(4)=48

step-by-step explanation:

if you want to solve percent error follow these steps.

1. subtract the accepted value from the experimental value.

2. take the absolute value of step 1.

3. divide that answer by the accepted value.

4. multiply that answer by 100 and add the % symbol to express the answer as a percentage.

if you want to solve percent of change just do this.

1. work out the difference (increase) between the two numbers you are comparing.

2. divide the increase by the original number and multiply the answer by 100. if your answer is a negative number then this is a percentage decrease.

hope this : )