Please help with this

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

Alogical argument that is presented in graphical form using boxes and arrows is called?

Which point-slope form equation represents a line that passes through (3,-2) with a slope of -4/5