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solve three way equation with z. 1:3x-2y+2z=30 2:-x+3y-4z=-33 3:2x-4y+3z=42
answered
Jun 21, 2015
in
Algebra 2 Answers
|
1.6k
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systems of equations containing three variables
Solve {3x-2y+2z=30, -x+3y-4z=-33, 2x-4y+3z=42}
answered
Jun 21, 2015
in
Algebra 2 Answers
|
943
views
solving equations
solution set
find the measure of the complement of a 55 degree angle
answered
Jun 20, 2015
in
Geometry Answers
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9.3k
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geometry problems
x^2+3x-1=0 by completing the square
answered
Jun 20, 2015
in
Algebra 1 Answers
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1.6k
views
evaluate the expression
2(-2x+8)=-32
answered
Jun 20, 2015
in
order of operations
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808
views
order of operations
130% of 1863 ?
answered
Jun 20, 2015
in
Word Problem Answers
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627
views
A rectangular pen for a pet is 7 feet longer than it is wide?
answered
Jun 20, 2015
in
Algebra 2 Answers
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1.5k
views
word problems
3/8 + 1/9 =
answered
Jun 20, 2015
in
Algebra 1 Answers
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907
views
algebra problems
what is x2, for x = 8
answered
Jun 20, 2015
in
Pre-Algebra Answers
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766
views
evaluate the expression
what is 84 over 120 canceled down
answered
Jun 20, 2015
in
Fraction Problems
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906
views
fraction problems
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