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3 years ago

(I’ll give brainliest)

Mathematics

1 answer:

Korolek [52]3 years ago

6 0

Answer:

i cant read it sorry

Step-by-step explanation:

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These algebraic expressions are not equivalent. Explain

dezoksy [38]

Answer:

in the 1st row, one x^2 is positive while the other is negitive, making the total zero. also in the top row 8x+(-6x) = 2x, but in the 2nd row is says -2x, showing they are not the same. Also there is no -1/2 in the 2nd row like there is in the 1st row

Step-by-step explanation:

7 0

3 years ago

Write three expressions that are the equivalent of 5of 100, 000 , first as a numberthen in wordsfinally in scientific notation

disa [49]

Answer: 1) 500, 000

2) Five hundred thousand

3) $5\times10^5$

Step-by-step explanation:

To express: 5 of 100, 000 in three expressions (First - number. second - word , third - scientific )

5 of 100, 000 = 5 x 100, 000 = <u>500, 000</u>

In word -<u> Five hundred thousand</u> [ as place value of 5 = hundred thousand]

In scientific notation, $500, 000=5\times10^5$

Hence, the required expressions:

1) 500, 000

2) Five hundred thousand

3) $5\times10^5$

4 0

4 years ago

Determine if the angles are complementary, supplementary or vertical. Then find the missing angle.

postnew [5]

Answer:

Step-by-step explanation:

Vertically opposite angles.

Here,

b=43 (being vertically opposite angles )

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3 years ago

How would you rewrite the following expression: 3 1/2 divided by 4/5?

kifflom [539]

3 and 1/2 times 5/4 or 7/2x5/4 do that and you get 35/8 simplify to get 4 and 3/8

7 0

3 years ago

A jar contained 18 red marbles, 14 green marbles, and 20 blue marbles. A marble was selected at random, the color was recorded,

marishachu [46]

Answer: This is very late but but for helping other people in the future, the answer is 33. I took the test and it's correct. Here is a screenshot:

Step-by-step explanation:

5 0

3 years ago

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