document.write( "Question 370735: An arithmetic student needs an average of 70 or more to receive credit for the course. She scored 76, 69, and 84 on the first three exams. Write a simplified inequality representing the score she must get on the last test to receive credit for the course. \n" ); document.write( "

Algebra.Com's Answer #264270 by ewatrrr(24785) $\"\"$ $\"About$

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document.write( "Hi,
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document.write( "Let x represent the score needed for the last test to average 70 or more
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document.write( "(76+69+84+x)/4 ≥ 70
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document.write( "(76+69+84+x)≥ 280
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document.write( "229 + x ≥ 280
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document.write( "x ≥ 51 \n" );
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