Answers by johnperkins - Math Homework Answers

round 765.3862 to the nearest thousand

answered Aug 18, 2014 in Algebra 1 Answers | 1.0k views

round 765.3682 to the nearest thousand

answered Aug 18, 2014 in Geometry Answers | 15.0k views

what is the Factor of the perfect square trinomial 128y2 − 192y + 72

answered Aug 18, 2014 in Algebra 2 Answers | 1.0k views

factor the perfect square trinomials 25y^4+70y^2z^2+49z^4

answered Aug 18, 2014 in Algebra 1 Answers | 1.3k views

simplify the perfect square binomial (5x + 4y) ²

answered Aug 18, 2014 in Algebra 2 Answers | 1.2k views

(x+2) ²+p²+2p (x+2)

answered Aug 18, 2014 in Other Math Topics | 2.9k views

18-2(3x-y)=0 and 4x-(x-3y)=9

answered Aug 18, 2014 in Algebra 1 Answers | 1.0k views

solve.y=5y+1 and -2y+10=3. 3)-x+2y=3 and 3x-6y=-9. 3) x+3y=5 and 5x+6y=-2.

answered Aug 18, 2014 in Algebra 1 Answers | 927 views

substitution method for 7y+15=3x and 15=3x+2y

answered Aug 18, 2014 in Algebra 1 Answers | 836 views

How to solve -x+8y=-32 3x-y=27 in elimination or substitution

answered Aug 18, 2014 in Algebra 1 Answers | 985 views

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