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Burka [1]
3 years ago
13

Y=3x2y-5x=4 I need the work and answer for it

Mathematics
1 answer:
telo118 [61]3 years ago
3 0
U plug in the y
2 (3x) -5x=4
simplify
6x -5x =4
solve
x=4
so now you know x=4 so plug that in for x
y= 3(4)
y=12
check your answer
2(12)-5(4)=4
solve
24-20=4
4=4
so you now you got the answer right !

hope that helps!
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if 2000 is the 100%, how much is 640 in percentage off of it?

well   \bf \begin{array}{ccllll}
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3 years ago
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4 0
3 years ago
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