Mathematics, 21.11.2019 18:31 sophie5064

Lisa invests $4,000 in two types of bonds, bond a and bond b. bond a offers a 10% return, and bond b offers a 6% return. lisa invests $x in bond a and $y in bond b. her total return on the investment is $340. the system of linear equations defining the situation is x+y=4,000 and .1x=.06y=340. the amount lisa invested at the rate of 10% is , and the amount she invested at the rate of 6% is .

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Lisa invests $4,000 in two types of bonds, bond a and bond b. bond a offers a 10% return, and bond b...