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jodiiss

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jodiiss

grade ten math

Solve: a) x?+9x+14=0 b) x?-4x-21=0 c) x?-11x+24=0 d) z?-25=0 e) 36a?-1=0 f) 4b?-81=0
15:56 Wed 07th May 20084 answers, last by Tichfield 17:10 Wed 07th May 2008
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jodiiss

grade ten math - help quick!!

The cost of renting a car depends on teh number of days, for which it is renterd and the distance it is driven, The cost for one day and 240km is $39.00. The cost for three days and 800km is $125.00....
15:50 Wed 07th May 200813 answers, last by jodiiss 17:03 Wed 07th May 2008
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jodiiss

grade ten math

Sovle the following systems by substitution (show ALL the steps please) a) y=6-x y=x+3 b) x=y-5 x=3y+13 c) 3x+y=2 2x+y=13 d) 2x-3y=-7 2x+3y=11 e) x-y = -5 2x-y=-7 f) 4x+3y=-9 -4x+y= -19 Solve part (G)...
16:08 Wed 07th May 20086 answers, last by NewDazzler 00:55 Mon 12th May 2008
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jodiiss

grade ten math - help quick!

At a sale, all CD's are one price and all tapes are another price. Three cd's and two tapes cost $72.00. One CD and three tapes cost $52.00. What are the prices on one cd and one tape? *Let "c" be the...
15:52 Wed 07th May 20087 answers, last by squarebear 16:50 Wed 07th May 2008

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