Solutions to Systems of Equations 8.EE.8.A Grade Practice Test Questions TOC | Lumos Learning

Solutions to Systems of Equations 8.EE.8.A Question & Answer Key Resources Lumos StepUp - PARCC Online Practice and Assessments - Grade 8 Mathematics

Lumos StepUp - PARCC Online Practice and Assessments - Grade 8 Mathematics Solutions to Systems of Equations

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A sum of money was invested at 15% simple interest per year. Twice that amount was invested at 5% per year. How much money was invested at 15% if the annual return on both investments was $1175 combined?

Resource: Question

Question Type: Multiple Choice - Single Answer

Standard(s):8.EE.C.8.B

Standard Description: Solve systems of two linear equations in two variables algebraically, and estimate solutions by graphing the equations. Solve simple cases by inspection. For example, 3x + 2y = 5 and 3x + 2y = 6 have no solution because 3x + 2y cannot simultaneously be 5 and 6.

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