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atroni [7]
3 years ago
13

Please answer correctly and quickly all question

Mathematics
1 answer:
Papessa [141]3 years ago
5 0

Answer:

4) c

6) a, b

7) a

8) b, c

10) I'm not sure but I believe it is C.

Step-by-step explanation:

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Which pair of expressions below are equivalent? a. −4−8 and 4+8 b. −4−8 and −4+8 c. −4−8 and −4−(−8) d. −4−8 and −4+(−8)
omeli [17]

Answer:

d. −4−8 and −4+(−8)

Step-by-step explanation:

+ - is equivalent to -

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3 years ago
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jeyben [28]
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How can I answer this question?
stiv31 [10]
She/he could use 2 12x3 in of wood and 1 4x2 so now we will take all of the numbers and see what we get when we calculat them so when we take the 2 12x3 we will get 72 and then we will add 72 to 4x2 after we multiply them so when we multiply the 4x2 we will get 8 and now will we add 72 to the 8 and we will get a 80 for your answer hope that is the right answer if it is not sorry

7 0
4 years ago
HI Nyam,
mariarad [96]

Answer:

a job maybe

Step-by-step explanation:

7 0
3 years ago
Y=-2x^2+8x-8 What is the vertex
Brums [2.3K]

Answer:

Vertex is (2,0)

Step-by-step explanation:

The vertex of a parabola is x=-b/2a

Since a=-2 and b=8, we have:

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So the vertex is (2,0)

4 0
4 years ago
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