3 years ago

Help please hurry please

Mathematics

1 answer:

DIA [1.3K]3 years ago

5 0

I have no idea sorry btw I would skip it if I were you because it is only worth 1 point

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Plz help me!!!!!!!! Which expressions are equivalent? A. B. C. D.

likoan [24]

Answer:

Option A

Step-by-step explanation:

The answer is Option A because $- \frac{2}{3} j + \frac{1}{5}k$ can be writen as $\frac{1}{5}k - \frac{2}{3}j$ .

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2 years ago

What is 3.1 - 4.9(x + 1)

liq [111]

Answer:

-49x - 18 is the final answer!

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3 years ago

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PLEASE HELP THANKS :)

olga55 [171]

Answer: 15
Explanation: quick maths in the brain

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3 years ago

Triangle ABC has angle measures as shown below. Using the information in the

iren [92.7K]

35 + 52 + 3(x + 2) = 180
87 + 3x + 6 = 180 ( add the like terms and use distributive property)
93 + 3x = 180
-93 -93
3x = 87
÷3 ÷3
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( the sum of all triangle angles is 180)

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2 years ago

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Which are counterexamples? Look at the picture below. Choose all that apply.

Flauer [41]

Answer:

$x^4/(2x^6)$

Explanation:

In the first example the division results in a radical, not a polynomial.

The remaining examples are not counter-examples (they do result in a polynomial)

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3 years ago