2 years ago

Katy has 100 quarters and dimes. Their total value is $19. How many of each coin does Katy have?

1 answer:

jekas [21]2 years ago

7 0

Answer:

she has D=40, and Q=60

Step-by-step explanation:

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Virty [35]

$\bf y=sin[tan(4x)]\implies \cfrac{dy}{dx}=\stackrel{chain~rule}{cos[tan(4x)]\cdot sec^2(4x)\cdot 4}
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