# Graded Exam #1.7.pdf - Question Clear parentheses by...

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Question1Incorrect0.00 points outof 6.25Clear parentheses by applying the distributive property.-(-4s+ 9t+ 7)Select one:a.-4s- 9tb.4s+ 9tc.4s- 9td.4s- 9tThe correct answer is:4s- 9t- 7+ 7- 7+ 7- 7
Question2Incorrect0.00 points outof 6.25Solve the problem.Ifn> 0, then 9n-Select one:=nn100
Question3IncorrectEvaluate the expression for the given values of the variables.Under selected conditions, a sports car gets 14 mpg in city driving and 19 mpgfor highway driving. The model G =c+hrepresents the amount ofgasoline used (in gal) forcmiles driven in the city andhmiles driven on thehighway. Determine the amount of gas required to drive 98 mi in the city and0.00 points outof 6.25399 mi on the highway.Select one:1 of 10
399 mi on the highway.Select one:
Question4Incorrect0.00 points outof 6.25Question5Incorrect0.00 points outof 6.25Write the set as a single interval.

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