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barxatty [35]
3 years ago
7

Subtract these polynomials. (3x2 – 2x + 5) – (x2 + 3) =

Mathematics
1 answer:
nika2105 [10]3 years ago
6 0

Answer:

D. 2x^2 - 2x + 2

Step-by-step explanation:

(3x2 – 2x + 5) – (x2 + 3) add or subtract like terms

3x^2 - x^2 - 2x - 3 + 5 = 2x^2 - 2x + 2

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1489 x 390 + 65 /2 =<br> plz put the answer in word form and explain how u got this answer
Oksanka [162]

Answer:

580742.5, in words: five hundred eighty thousand seven hundred forty-two and a half.

Multiply: 1489 * 390 = 580710

Divide: 65 / 2 = 32.5

Add: 580710+32.5 = 580742.5

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3 years ago
Assume that y varies inversely with x. If y = 7 when x = 2/3, find y when x = 7/3. <br>y = [?] ​
Alekssandra [29.7K]

Answer:

y = 2

Step-by-step explanation:

varies inversely

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--------------------

find y when x = 7/3

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