They’re equivalent because 3 • 3 is 9 and whatever you do to the top, you do to the bottom, therefore 4 • 3 is 12. That would equal 9/12.
Answer:
4r + 15 = -1
Step-by-step explanation:
Answer: 3x²−8x−3y
Step-by-step explanation: Combine Like Terms:
=7y+2x+−10y+3x2+−10x
=(3x2)+(2x+−10x)+(7y+−10y)
=3x2+−8x+−3y
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Their rectangle can be 5 yards by 1 yard (because 5+5+1+1=12). The advantages to this is that they can use their entire 12 square yards. A disadvantage is that it is very long one, but not the other.