2 answers:
This is how I would do it: -8x=28-4y divide the entire equation by 4 -2x=7-y Put y back on the left and put x on the right y=7-2x.
-8x+4y=28 You need to subtract -8x from both sides leaving: 4y=8x+28 From here you need to divide by 4 on both sides leaving: y= 8x+28/4 Simplify: y=2x+7
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I believe the answer is -9 you start from the inner most parenthesis
Answer:
18 inches of ribbon
Step-by-step explanation:
that is the procedure above
All you need to do is multiply the two together 12 times 16 = 192 copies
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Answer:
-11
Step-by-step explanation:
Given
Use properties:
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