It costs $100 to rent the bowling alley, plus $4 per person. The cost for any number (n) of people can be found using the expression 100 + 4n. The cost for 15 people equals $ ___. (Input whole number only.)
First, you want to insert 15 for n:
100 + 4(15)
Next, multiply 15 and 4:
100 + 60
Finally, add 100 and 60 together:
160
You should get 160.
Hopefully that helped! :)
The cost for 15 people using the expression provided would be
4(15) + 100
60 + 100
160
It would be $160.00.