Identify the expression equivalent to 2x + 8 by substituting x = 7 and x = 5. a. 2x + 10 + 10 b. 2(x + 2) c. (x + 4) + (x + 4) d. (x + 4) e. 2(2x + 4)

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

The vet charges $45 for an office visit and $10 for each vaccination your dog needs. write an eaquation

Math it's appreciated. (picture provided)