Answer:
-2x-2y-2z I think that is answer
60 onces is 15lbs so then i beleve you have 11lbs too much
My understanding it would be letter ( i ) because it is imaginary.
Answer:
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Step-by-step explanation:
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Hello!

(7x²y³)(3x⁵y⁸)
Multiply by ADDING exponents with the same base:
(7 * 3) (x² * x⁵) (y³ * y⁸)
21 * x² ⁺ ⁵ * y³ ⁺ ⁸
Simplify:
21 * x⁷ * y¹¹
21x⁷y¹¹