Solve by taking the square root of both sides. (3x+3)^2=25 Please enter any square root values using "sqrt" or the decimal answer rounded to the nearest hundredth (i. e. / = sqrt(2) or 1.41).

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Sarah took the advertising department from her company on a round trip to meet with a potential client. including sarah a total of 11 people took the trip. she was able to purchase coach tickets for $280 and first class tickets for $1280. she used her total budget for airfare for the trip, which was $6080. how many first class tickets did she buy? how many coach tickets did she buy?