Asked by Geena

Solve. Please show the algebraic inequality you used and show all of your work.


Stephanie has the following scores on her algebra tests: 85, 92, and 71. What score must she earn on her fourth test in order to have an average of 80 or above?
Answered by PsyDAG
(85+92+71+x)/4 ≥ 80

Solve for x.
Answered by Anonymous
1.2
Answered by Yariv
x>=4*80-85-92-71=320-85-92-71=320-248=72
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