56 oz
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Answer:
4y^2-36y+81
Step-by-step explanation:
first inside outside last (FOIL)
4y^2-18y-18y+81
4y^2-36y+81
Answer:
y = 3.2x - 9 Hope this helps!
Answer:
r = 3,087
Step-by-step explanation:
To find r, you just subtract 1234 from 4321.