Answer: .
Step-by-step explanation:
The expression for the total cost of their trip is 7 + 2x + 3y.
As per the question, assuming the number of bottles to be x and number of bags to be y. The equation will have one time fee of admission, product of cost of bottles and number of bottles and product of cost of bags and number of chips bags.
The one time fee and two products will be added to form the expression. Forming the equation now -
Expression = 7 + 2x + 3y
Therefore, the expression of trip when x bottles of water were bought during the visit is 7 + 2x + 3y.
Learn more about expression -
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-10 and -1 multiply to get 10 and add to get -11
Perpendicular lines is e
Angle is c
Line segment is a
Parallel lines is h
Circles is f
That showed be 20/6 which is 3 with a reminder of 2