Answer:
22x^2 -10xy + 12x
Step-by-step explanation:
To add and subtract polynomials, combine only like terms. When doing it vertically, stack polynomials and line up the same bases and exponents. Once this is done, simply add and subtract the coefficients.
10x^2 + 12xy + 4x
+ 12x^2 -22xy + 8x
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22x^2 -10xy + 12x
Here we added 10 + 12 = 22, 12 + -22 = -10 and 4 + 8 = 12.
The chef can make 260 batches. Hope this helps
Answer:
h³-21h-100
Step-by-step explanation:
You only have to subtract 25h from 4h.
Richard makes 3y per hour.
Since there are no numbers indicating the wage, this is the only logical answer.