3092 Fans went to the Parkland Elementary school football game half of the Fans left the football game at 7 PM how many fans were left at the football game at 7 PM?

Which describes the difference between the graph of f(x)=x^2 and g(x)=-(x^2-2)

Last month, a 770 g box of cereal was sold at a grocery store for $3.10. however, this month, the cereal manufacturer launched the same cereal in a 640 g box, which is being sold at $2.50. what is the percent change in the unit price?

One number is 4 less than 3 times a second number. if 3 more than two times the first number is decreased by 2 times the second number, the result is 11. use the substitution method. what is the first number?