WHAT iS 2+{9-2[32+5(1+2)]}

Acompany is testing in comparing to lightbulb designs the box plot shows the number of hours that each lightbulb design last before burning out which statement is best supported by the information of the plot

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?

An elevator travels 310 feet in 10 seconds. at that speed, how far can't his elevator travel in 12 seconds?