Solve the system by elimination (please show all the steps!)
-2x+2y+3z=0
-2x-y+z=-3
2x+...
Mathematics, 28.10.2020 21:10 Waakkaa
Solve the system by elimination (please show all the steps!)
-2x+2y+3z=0
-2x-y+z=-3
2x+3y+3z=5
Answers: 3
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Given: △abc, ab=15, bd=9 ad ⊥ bc , m∠c=30°. find: the perimeter of the triangle.
Answers: 1
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A25- foot ladder leans against a building and reaches a point of 23.5 feet above the ground .find the angle that the ladder makes with the building
Answers: 2
Mathematics, 21.06.2019 23:00, lourdess505
Which equation is equivalent to the given expression? -(1/2y+1/4) a. -1/4(1+2y) b. 1/4(2y-1) c. -2(1/4y-1/8) d. 2(1/8-1/4y)
Answers: 1
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