You have q quarters, d dimes, and n nickles in a piggy bank.
A. Write an expression for the total value of coins in dollars.
B. Evalutate your expression for q = 4, d = 5, and n = 7. how much money is in the piggy bank?

Question

You have q quarters, d dimes, and n nickles in a piggy bank.
A. Write an expression for the total value of coins in dollars.
B. Evalutate your expression for q = 4, d = 5, and n = 7. how much money is in the piggy bank?

anonymous · Answer

Please i need help..

anonymous · Answer

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anonymous · Answer

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anonymous · Answer

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anonymous · Answer

To write a dollar amount expression, you have to multiply each variable by how much money each coin represents.

anonymous · Answer

idk how to do this im sorry i suck at math

anonymous · Answer

How much money is each coin worth?

anonymous · Answer

10

anonymous · Answer

oops not 10
4 5 7

anonymous · Answer

4 q=1
10 d=1
20 n=1
so let us assume that we have x dollars okay
x=.25q+.10d + .05n

anonymous · Answer

now for the above values
x=.25*4 +.1*5 +.05*7 =1+.5 +.35 =1.85 dollars

anonymous · Answer

:)

anonymous · Answer

I understand that part now but can you help me with another?

anonymous · Answer

|dw:1424373457567:dw|

anonymous · Answer

@rohitmathew

anonymous · Answer

i cant understand what you wrote there.. can you make it clear