document.write( "Question 1075935: carmen bought 7 discs some were dvds at $14.95, and the rest were blu-rays at $16.88. she spent $114.30 in total. how many of each kind of disc did carmen buy? \n" ); document.write( "
Algebra.Com's Answer #690583 by Alan3354(69443)\"\" \"About 
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\n" ); document.write( "Huana spent $28 on writing on writing utensils, pens cost $4 dollars and $2 pencils. She bought a total of 8. How many did she buy?
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\n" ); document.write( "P = # of pens
\n" ); document.write( "C = # of pencils
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\n" ); document.write( "P + C = 8
\n" ); document.write( "4P + 2C = 28
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