Which system of equations is represented by lines p and r?
A.9x−4y=−9 2x+4y=15
B.3x−y=...
Mathematics, 01.12.2021 20:10 alcosby
Which system of equations is represented by lines p and r?
A.9x−4y=−9 2x+4y=15
B.3x−y=−12 7x+3y=21
C.2x−y=−8 2x+y=7
D. x−2y=−8 6x+5y=30
Answers: 3
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Ageologist had two rocks on a scale that weighed 4.6 kilograms together. rock a was 0.5 of the total weight. how much did rock a weigh?
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