If g is the cost of admission for one child to the zoo, what is the cost for 7 children?, 7 + g , 7g, 7 - g, A family of 2 children and 3 adults visit their local zoo. If g represents the cost of admission for one child and k represents the cost for one adult, what is the total cost of admission for the family?, 2g + 3k, 2k + 3g, 2g3k, Simplify 5a + 2b - a + b, 5 + 3b, 4a - 3b, 4a + 3b.

Algebra exercise

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