5 items are filed under this topic.
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Four apples and two oranges cost Rs. 30... |
2012-01-13 |
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From nasr:
Four apples and two oranges cost Rs. 30, and one apple and 3 oranges costs Rs.15.How much does each apple and each oranges cost?
Answered by Harley Weston. |
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Eliminate y |
2011-04-07 |
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From Lynn:
2x + y = 8
y + 3z =5
z + 2w =1
5w + 3x = 9
Form three equations with y eliminated
Answered by Penny Nom. |
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Elimination and substitution |
2010-09-18 |
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From Lauren:
Solve one using the method of substitution and the other with the method of elimination.
v
a. y=5x+4
x=2y+1
b. 4x+3y=7
6x-3y=13
Answered by Penny Nom. |
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A linear system |
2009-10-20 |
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From marissa:
Solve this linear system
2x-y=5
3x+y=-9
Answered by Penny Nom. |
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Two equations in two unknowns |
2009-09-18 |
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From Citizen:
x+-3y=7
-x+4y=7
Answered by Penny Nom. |
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