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Determine (in terms of an inequality) what scores on the last quiz...

1. 18 - 6y - 4y < 63 + 5y

2. 5(x + 3) + 9 &#8804; 3(x-2) + 6

3. my quiz grades are 73, 75, 89, and 91. Determine ( in terms of an inequality) what scores on the last quiz will allow you to get an average quiz grade of at least 85.

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1. 18-6y-4y <63+5y
then 18-10y<63+5y
then -10y-5y < 63-18
then -15y < 45
then y > 45/(-15)
finally ...

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This solution is comprised of a detailed explanation to determine (in terms of an inequality) what scores on the last quiz.

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