jellyangie1
12.01.2020 •
Mathematics
Combine the like terms to simplify the expression: 5 + 7 + 15xy^2 + 9y^3 + 10x –13xy^2 – 3x – 8y^3. a. y^6 + 2x^2y^2 + 10x + 12 b. y^3 + 2xy^2 + 7x + 12 c. y^3 + 2xy^2 + 10x + 1 d. y^3 –2xy^2 + 10x + 15
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Ответ:
5 + 7 + 15xy^2 + 9y^3 + 10x –13xy^2 – 3x – 8y^3
We can combine all the constants, xy^2 terms, y^3 terms and x terms which will yield,
12 + 2xy^2 + y^3 + 7x
Therefore the correct answer is option B.
Ответ:
6,5
Step-by-step explanation:
1 dollar 30 cent = 130 cent
20 copies=130
1 copy=130/20=6,5