NO LINKS OR I WILL REPORT!! But help meee plsss IS A ABC= A DEF? If so, name the congruence postulate that applies.

Which of the following properties can be used to show

Jackie purchased 3 bottles of water and 2 cups of coffee for a family for $7.35. brian 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? i need this done

Acomputer store bought a program at a cost of $10 and sold it for $13. find the percent markup