Abusiness reports a net income of −$2,730−$2,730 over a 3-month period.

what is the average income per month for that period?

a. −$8,190

b. −$910

c. $910

d. $8,190

There were 816 people at a concert when a band started to play. after each song, only half the people stayed to hear the next song. how many people were left at the concert after x songs? write a function to represent this scenario.

Lee has $1.75 in dimes and nickels. the number of nickels is 11 more than the number of dimes. how many of each coin does he have?

What is the value of x in the this question ?