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.
Still Need Help?
Join the QuestionCove community and study together with friends!
Sign Up
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
Still Need Help?
Join the QuestionCove community and study together with friends!
Sign Up
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
Still Need Help?
Join the QuestionCove community and study together with friends!
Sign Up
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
Still Need Help?
Join the QuestionCove community and study together with friends!
Sign Up
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