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Algebra 2(check) cont..
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Solve each system of linear equations. 1/ y=2x_3 y_2x=_3 Answer: 0=0 2/ 3x+y=4 _3x=y_7 Answer: 0=3 or 0=11 3/ y=_4x+1 4x=_y_6 answer: 0=5 or 0=7 4/ Y_x+3=0 X=y+3 answer: 0=0 Please,if the answers were wrong, helpe me for solve
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I have some problems that I've answered and I need someone to check to see if I'm right. Im just posting the questons and my answer,if its wrong I'll post my work,so here it is bear with me please and thank you. 1)name which sets
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i got the wrong answer from the back, and i know that imnot dooing it right. please try to help me on this hard question. THE ANSWER WAS:16 solve the equation: 3log(x15)= (1/4)^x i don't know how to solve it algerbrically. the
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Can someone please check my answers? Thank You 1) Find an equivalent expression without parenthesis (y+87) Answer: y87 3) Solve 3x13x=96 answer: x= 6 4) Find the decimal notation 14/25 Answer: .56 5) Divide if possible 7/0
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I forgot how to solve for two variables... Please check if I solved both problems properly! Thank you. Equations: (solve for t and z) 12t + 4z = 80 2t + 4z = 20 My answer: t = 2, z = 14 The steps: (simplified it) z = 20  3t, z =
asked by Anonymous on January 10, 2009 
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Can someone please check my work? Solve using substitution method 1. 3x+2y=12 x=526y answer:40.8 I am pretty sure that one is wrong. Solve using elimination method 2. 2r7s=31 7r+2s=24 answer: (230/53,468/53) 3.3x+4y=3 6x+8y=6
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solve (Z^2)+5=4/Z^2 how do i solve it?? the answer is +2or2, or, +or i. but i really don't know how to get this answer.i tried to multiply both side by Z^2, but i think it just made it more comlicated and i didn't get the right
asked by Anne on March 12, 2008 
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This will be a multiple post thing so please bear with me. If my answers are wrong then please explain I'll post my work as needed thanks. 1)Identify the yintercept and the axis of symemetry for the graph of f(x)=3x^2+6x+12.
asked by Marissa on August 12, 2007