Artie ate 1/5 of a box of cereal last week and 1/5 of a box more this week than last week. how much of Artie's box of cereal is left? ​

Boris needs to buy plastic spoons. brand a has a box 42 spoons for $2.37. brand b has a box of 72 spoons for $3.57. find the unit price for each brand. then state which brand is the better buy based on the unit price. round your answer to the nearest cent.

Lola says these two expressions have the same value. expression a expression b which explains whether lola is correct?

Arational number that is equivalent to -20/4?