blahhh17
blahhh17
13-07-2017
Mathematics
contestada
Please help , I really need it thanks!
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jimthompson5910
jimthompson5910
13-07-2017
The symbol "<=" without quotes means "less than or equal to"
-6x + 2y <= 42
-6x + 2y + 6x <= 42 + 6x ... Add 6x to both sides
2y <= 6x + 42
2y/2 <= 6x/2 + 42/2 ... divide every term by 2
y <= 3x + 21
So the answer is choice D
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