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mneighbors
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$1.00 So confused

From Mathematics: Algebra
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Due on Jan. 17, 2009
Asked on Jan 17, 2009 at 2:27:33PM

Q:
Sandy has $3.25 in change. She has five more dimes than quarters but twice as many nickles as dimes. Express the given info as an expression and simplify.(Don't have to solve)

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retrac
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Posted on Jan 17, 2009 at 2:32:38PM

A:
Preview: ... 05(2(x + 5)) = 3.25, where x is the number of quarters, x + ...

The full tutorial is about 72 words long .

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prospectiveman

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Posted on Jan 17, 2009 at 2:33:14PM

A:
Preview: ... xpression and simplify.(Don't have to solve) let d, q, n are number ...

The full tutorial is about 53 words long .

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sudipta

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Posted on Jan 17, 2009 at 2:38:27PM

A:
Preview: ... $0.1x + $0.25y + $0.05z = $0.1(y + 5) + $0.25y + $0.05(2x) = $[0.1y + 0.5 + 0.25y + 0.1x] ...

The full tutorial is about 99 words long .

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cdjoyce
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Posted on Jan 17, 2009 at 3:12:02PM

A:
Preview: ... ations (2) and (3) into (1) 0.05(2d) + 0.25(d-5) + 0.10d = 3.25 0.10d + 0.25d - 1.25 + 0.10d = 3.25 Now the equation has only one unknown, collect like terms and solve for d: 0.1 ...

The full tutorial is about 173 words long .