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zhannawk [14.2K]
3 years ago
8

You and your friend are selling magazine subscriptions for a fundraiser. After w weeks, you have sold (7w+6) subscriptions and y

our friend has sold (9w+2) subscriptions.
a. Write an expression in simplest form that represents the difference between the number of subscriptions your friend has sold and the number you have sold.

A expression is __

b. After 8 weeks, your friend has sold __
more subscriptions than you.
Mathematics
1 answer:
Ivanshal [37]3 years ago
5 0

Answer:

A. 2w-4

B. 12

Step-by-step explanation:

A. (9w+2)-(7w+6)  Distribute the negative

    9w-7w+2-6      Combine like terms

    2w-4

B. 2w-4                 Substitute 8 for w

   2(8)-4                Multiply 2x8

   16-4                   Subtract 16-4

   12

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Fiona, Dan and Stephen share £66 in a ratio 1:3:2. How much money does each person get?
FinnZ [79.3K]

Answer:

£11, £33, £22

Step-by-step explanation:

F:D:S= 1:3:2

  • x+3x+2x= 66
  • 6x=66
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Fiona  £11

Dan £33

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4 0
3 years ago
if a theatre holds 1,200 people, and sells 2/3 of its seats, how many tickets does it sell? 500 600 750 800 900
Scrat [10]
<span>The correct answer is: 800

Explanation:
If the threatre holds 1200 people, it means that there are total 1200 seats in the theatre.

2/3 of the total seats are sold; mathematically we can write it as:

(Total-number-of-seats) * (Fraction-of-seats-sold)
1200 * 2/3 = 800

Hence there are 800 tickets are sold.</span>
3 0
3 years ago
Maya is helping a gardener plant 300 bulbs. They plant 20% of the bulbs on Monday and 30% of the bulbs on Tuesday. Maya says thi
Katyanochek1 [597]

Answer:

because the total is 300 not 100 so 50 is not reasonable because that is the percentage they planted and since it is more than 100 then it should be a percent of 300 not 100. Maya is wrong about placing 50 bulbs instead they placed 150.

Step-by-step explanation:

8 0
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The height of a certain banner is equal to one third of its length. If the banner is 5 ft tall, write the equation that can be u
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Answer:

L=3h

Step-by-step explanation:

Let height of a banner be h, then we know that this is \frac{1}{3} of the length L of the banner; so we have

h=\frac{1}{3} L .

Now we can rearrange this equation to solve for the length of the banner given it's height:

L=3h

So there we have it!

If the banner is 5 ft tall, then it's length will be:

L=3*5=15ft

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3 years ago
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Answer:

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Step-by-step explanation:

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2 years ago
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