Mathematics: Hector gave of his money and an additional $1 to Calista. He gave of his remaining money and an additional $4 to Karen. The amount of money Hector had left in the end was $31 more than the amount of money he gave to Karen. Find the amount of money Hector gave to Calista.

Hector gave of his money and an additional $1

Ответ:

mjeliteballer

21.07.2021

Mathematics

I think it’s $34 but i’m not sure

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Ответ:

annafellows

21.07.2021

Mathematics

$34 also is some of the question missing?

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Ответ:

sanociahnoel

12.01.2020

Mathematics

One number is x
second number is x+1
x²+(x+1)²=85
x²+x²+2x+1=85
2x²+2x-84=0
x²+x-42=0
(x+7)(x-6)=0
x=-7, x=6
we need positive number, so we take 6
x=6
x+1=7

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Hector gave of his money and an additional $1 to Calista. He gave of his remaining money and an additional $4 to Karen. The
amount of money Hector had left in the end was $31 more than
the amount of money he gave to Karen. Find the amount of money
Hector gave to Calista.

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