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Alex73 [517]
3 years ago
12

Are these proportional? 10 books for $4.50; 15 books for $6.00

Mathematics
1 answer:
umka2103 [35]3 years ago
3 0

Answer:

no

Step-by-step explanation:

5 books are $2.50, mean that 10 books should only be $4.00 not $4.50. Also making the 15 for $6.00 only $5.50. All because 5 books would be $2.50.

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Jessica has 84.5 of fabric to make curtain
qaws [65]

Answer:

10.8\ yd

Step-by-step explanation:

<u><em>The complete question is</em></u>

Jessica has 84.5 yards of fabric to make curtains. She makes 6 identical curtains and has 19.7 of fabric remaining. How many yards of fabric does Jessica use per curtain?

Let

x-------> amount of yards of fabric that Jessica used per curtain

we know that

The length of 6 identical curtains plus the length of the fabric remaining, must be equal to the total yards of fabric'

so

The linear equation that represent this situation is

Solve for x

6x=84.5-19.7\\6x=64.8\\x=10.8\ yd

3 0
3 years ago
What is the value of the exponent when simplifying the following expression: 16^1/2•16^1/2
pantera1 [17]

Answer:

B.

Step-by-step explanation:

because they have the same base and it's a multiplication so you have to add the exponents

6 0
2 years ago
Read 2 more answers
What’s the answer to this please? Thanks!
Serjik [45]

Answer:

70

  1. beacuse (2x-35)+75=180
  2. (2x-35)=105
  3. 2x=140
  4. x=70
3 0
3 years ago
William buys a bus ticket every day, Monday to Friday, for $2.50. The bus company has just introduced a card which can be bought
Vinvika [58]

Answer:

C or D

Step-by-step explanation:

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3 years ago
Short on time, please help!
kvv77 [185]
56.3% hope it helped ok
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