The bakers at healthy bakery can make 220 bagels in 10 hours. how many bagels can they bake in 13 hours? what was that rate per hour?

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?

Answer for 10 points show work you guys in advanced < 3

Rewrite the following quadratic functions in intercept or factored form. show your work. f(x) = 3x^2 - 12