Answer:
12
Step-by-step explanation:
count to 69 and you got 12 lay ups
-1(5x+1)
-5x-1
the (-) in front is just a short way to put (-1)
First you had to expanded form.


Finally you can also add by similar to elements.


Final answer: 
Hope this helps!
And thank you for posting your question at here on brainly, and have a great day.
-Charlie
Answer:
2700 - 2000 = 700 - 100 = 600 - 200 = 400 - 100 = 300
300 dollars