(x-5)(2x+1) PLEASE HELP WILL GIVE BRAINLIEST

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

Two cyclists 84 miles apart start riding toward each other at the same. one cycles 2 times as fast as the other. if they meet 4 hours later, what is the speed (in mi/h) of the faster cyclist?

1.two more than the quotient of a number and 6 is equal to 7 use the c for the unknown number translate the sentence into an equation