Mathematics: You have quarters and dimes. altogether you have 42 coins with a total value of $7.65. how many of each do you have? write a system of equations and solve.

You have quarters and dimes. altogether you have

phil820

02.06.2020

Quarters = x, Dimes = y.
x + y = 42
.25x + .10y = 7.65
Use those equations to find the matrix.

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johnross17

11.08.2020

if you assume one box as 1 m^2

then area of the shape is 54 m^2

but i am not sure if this is correct answer

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