At the craft store, Bill bought a bag of orange and purple marbles. The bag contained 40 marbles, and 90% of them were orange. H
2 answers:
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Answer:
x=8/3
y= -20/9
Step-by-step explanation:
4X + 3Y -4 =0
Linear egquations must in
so 4X + 3Y =4
THEN
3X + 9Y = - 12
next use calculator to solve it or you can use traditional way