How many pounds of $1.75/lb trail mix should a grocer combine with 3 lb of $3.75/1b trail mix to get $2.95/lb trail mix?​

Jackie purchased 3 bottles of water and 2 cups of coffee for the family for $7.35. ryan bought 4 bottles of water and 1 cup of coffee for his family for 7.15. how much does each bottle of water cost? how much does each cup of coffee cost?

Which expression is equivalent to the expression shown?

To which sets of numbers does -12 belong? choose all answers that are correct. a) natural numbers b) integers c) real numbers d) irrational numbers