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Mathematics 15 Online
Sweetie145:

You have 42 coins valued at $3.00. Some of the coins are dimes and some are quarters. Find the number of each you have.

Sweetie145:

help me plz

snowflake0531:

Do you know to put them into equations?

Sweetie145:

no

snowflake0531:

Anyways, straight to it x is dimes, y is quarters 0.1x + 0.25y = 3 x+y=42 got that?

Sweetie145:

yes

snowflake0531:

The easiest way would be to graph them, and since my brain is about to fry too, I suggest going on desmos and graphing them. What is the coordinate point where they intersect?

Sweetie145:

um idk why i ask 4 help lol

Sweetie145:

swwy if i sound mean

snowflake0531:

So, the equations are correct Just write that into your thing?

Sweetie145:

plz hurry i don't have time my teacher waiting on me

snowflake0531:

your teacher would rather you know how to do it~

Sweetie145:

yea

snowflake0531:

but you don't even ask me how I got the equations

Sweetie145:

ok how did u

Sweetie145:

also swwy

snowflake0531:

Have you touched linear equations- how to solve them, how to create them?

Sweetie145:

no

Baddie156:

i have the same question but nobody will help me wit it

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