2 years ago

#26 need help please

Mathematics

1 answer:

erma4kov [3.2K]2 years ago

6 0

They will have to buy all three items again in 9 years

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Step-by-step explanation:

Let

x ----> the number of adults

y ----> the number of children

we know that

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using a graphing tool

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see the attached figure

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