heavendl13

19.08.2019 • 

Mathematics

betsy, a recent retiree, requires $6,000 per year in extra income. she has $70,000 to invest and can invest in b-rated bonds paying 15% per year or in a certificate of deposit (cd) paying 5% per year. how much money should be invested in each to realize exactly $6 comma 000 in interest per year? the amount of money invested at 15 % equals $ the amount of money invested at 5% equals

Ответ:

nauticatyson9

24.11.2020

Mathematics

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3x - 8 = -2

3x -8+8 = -2 +8

3x = 6

3x/3 = 6/3

x = 2

s

x - 6

( 2-6)

= -4

that is the value of x -6

= -4

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