Change first equation
x - 2y = 1
add 2y to both side
x = 2y + 1
Plug into second equation
3(2y+1) - 6y = 3
Distributive property
6y + 3 - 6y = 3
y = 0, plug into first equation
x - 2(0) = 1, x = 1
Solution: x = 1, y = 0
You have 19 state quarters, which is 1/3 of all your quarters. So, you have 57 quarters total. 1/4,or 5, of your dollars are tyler dollars, meaning you have 20 dollar coins total. So:
57(.25)+20(1)=????
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Step-by-step explanation:
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