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10-06-2016
Mathematics

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Please help!! Chapter i2x-19x + 315, Algebra PQ = 57, Use the figure to find each of Pthe following.a..rb. PLBc. LQA

Please help Chapter i2x19x 315 Algebra PQ 57 Use the figure to find each of Pthe followingarb PLBc LQA class=

Respuesta :

10-06-2016

Hello,

2x-1+9x+3=57
==>11x=57-2
==>x=5

2)
2x-1=2*5-1=9
3)
9x+3=9*5+3=48

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Answer the question answer

(-8p^3+9p^2q-5pq^2) +(8p^3-pq+5q^2)=(−8p 3 +9p 2 q−5pq 2 )+(8p 3 −pq+5q 2 )