3friends are sharing the cost of a bucket of popcorn. the total cost of the popcorn is $5.70. write an equation that could be used to find the amount a of that each friend should pay

Write each expression in exponential form and find its value. 2 x 2 x 2 x 2

Which rational number could be graphed between -4 and -5

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?