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MathematicsMathematics
10 October, 23:14

Harold wants to get at least a grade of 84 in math class. His grade will be the average of two test scores. He got a 77 on the first test.

a. Write an inequality to represent the situation.

b. What is the least grade Harold needs to get on his second test to meet his goal?

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  1. 11 October, 01:27
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    The first answer is - (77+x) / 2=84

    The second answer is - Harold needs at least a 91

    first, you multiply both sides by 2; 77+x=168

    then you subtract 77 from both sides; x=91

    then you plug it back in to check; (77+91) / 2=84; 168/2=84; 84=84
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Home » Mathematics » Harold wants to get at least a grade of 84 in math class. His grade will be the average of two test scores. He got a 77 on the first test. a. Write an inequality to represent the situation. b.
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