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Sergio039 [100]
3 years ago
12

Look at pics for the questions

Mathematics
1 answer:
patriot [66]3 years ago
7 0
Question 6 : 12i
Question 7 : 1
Question 5 : 10
Question 3 : 2x+4
Question 4 : 9x+36
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solmaris [256]

Answer:

D y = -1/2x^2

Step-by-step explanation:

This is a downward facing parabola going through the origin so we know it is of the form

y = -ax^2

The only choice is

y = -1/2 x^2

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geniusboy [140]

The answer is c. 180

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melisa1 [442]

Answer:

D

Step-by-step explanation:

Combine like terms

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Lilit [14]
50. That is the expected number. Because 100 divided by 2 equals 50. 
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