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ElenaW [278]
3 years ago
8

Isabella purchased 3 books from the book store. She now owns 11 books that she wants to read before the end of the year. If x re

presents the number of books she started with, which equation could be used to determine the value of x?
Mathematics
1 answer:
Vesna [10]3 years ago
4 0
The answer is X = 11 - 3. This is because to calculate the original value of how many books Isabella had, you have to take away the amount purchased from the overall total amount. Therefore, the equation is x = 11-3
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Eduardwww [97]
The answer would be 100
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2 years ago
If f(x) = 2x - 2 and g(x) = x}, what is (gºf)(4)?
Bad White [126]

Answer:

We conclude that:

(gºf)(4) = g(f(4)) = g(6) = 6

Step-by-step explanation:

Given

f(x) = 2x - 2

g(x) = x

We have to determine (gºf)(4).

(gºf)(4) = g(f(4))

f(4) = 2(4)-2

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Thus,

(gºf)(4) = g(f(4)) = g(6) = 6

Therefore, we conclude that:

(gºf)(4) = g(f(4)) = g(6) = 6

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2 years ago
Write a paragraph proof to prove that triangles BHD and FHC are congruent
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Step-by-step explanation:

4 0
3 years ago
Help ASAP Please
aleksklad [387]

The probability that a student uses the Internet, given that he or she is in eighth grade is 8/13 or 0.66

<u>Step-by-step explanation:</u>

<u>From the table shown:</u>

  • The students in the eighth grade = 13
  • The eighth grade students using internet = 8

P(student uses the Internet in eighth grade) = P(eighth grade students using internet) / P(total students in the eighth grade)

⇒ 8/13

⇒ 0.66

6 0
3 years ago
A frog is climbing out of a well that is 15 feet deep, the frog climbs 4 feet per hour, and then the frog slips back 1 foot whil
Mnenie [13.5K]

Answer:

10 hours

Step-by-step explanation:

Hello! :)

In 2 hours, he is going up 4 feet and down 1 which means he advances 3 feet every two hours.

15 ft/3 ft=5 ft

2 hours x 5 ft=10 more hours

Hope this could help!

7 0
3 years ago
Read 2 more answers
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