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yan [13]
3 years ago
5

I need help! Jeff sold half of his comic book collection. Two years later he decides to start collecting again. After buying 12

comics, he now has a total of 35. Write and solve an equation for x as the number of comics Jeff had before he sold half of them.
Mathematics
1 answer:
mylen [45]3 years ago
5 0

Answer:

23 comics before

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Delicious77 [7]
The second one it's double.
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3 years ago
Please help....There are 42 boys and girls participating in an essay-writing competition. Of the competitors, 21 are in seventh
almond37 [142]
The probability of an 8th grader winning is : 14/42 which reduces to 1/3

the simulation would be : # 3 <====

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7 0
3 years ago
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Monica spent 3/4 hours listening to tapes of Beethoven and Brahms. She spent 1/5 hours listening to Beethoven . How many hours w
ELEN [110]

Answer:

Monica spent 0.55 hours listening to Brahms.

Step-by-step explanation:

We are given the following in the question:

Amount of time spent  listening to tapes of Beethoven and Brahms =

=\dfrac{3}{4}

Amount of time spent  listening to Beethoven =

=\dfrac{1}{5}

Total time spent listening to Brahms =

Amount of time spent  listening to tapes of Beethoven and Brahms - Amount of time spent  listening to Beethoven

=\dfrac{3}{4}-\dfrac{1}{5}\\\\=\dfrac{15-4}{20}\\\\=\dfrac{11}{20}\text{ Hours}\\\\=0.55\text{ Hours}

Thus, Monica spent  \frac{11}{20}\text{ hours} listening to Brahms.

7 0
3 years ago
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Carlos dropped the phone he had received for his birthday and broke the screen. He knows he has to pay for the replacement himse
kiruha [24]

Answer:

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Step-by-step explanation:

what's the question

7 0
3 years ago
Please put a serious answer
aksik [14]

Answer:

x=12

Step-by-step explanation:

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9x-14=6x+22

9x-6x=22+14

3x=36

x=36/3=12

8 0
3 years ago
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