Evaluate the expression if y = -4. | 2/y + 1/2 (y+6)

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.

For a field trip to the zoo, 4 students rode in cars and the rest filled nine busess. how many students were in each bus if 472 students were on the trip

George writes the mixed number as sum and uses the distributive property 1/2.-2/5=1/2-2+2/5=1/2