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MariettaO [177]
3 years ago
12

HELP PLEASE I REALLY AM CONFUSED PLEASE THANK YOU

Mathematics
1 answer:
Margarita [4]3 years ago
4 0

Answer:

x=5/4

r =20

Step-by-step explanation:

On the left we have 9x -7

On the right side we have -3x + 8

9x-7 = -3x+8

Add 3x to each side

9x+3x-7 = -3x+3x+8

12x -7 = 8

Add 7 to each side

12x -7+7 = 8+7

12x = 15

Divide each side by 12

12x/12 =15/12

x = 5/4

Carnival T

7+.5r

Carnival Q

12+.25r

Set them equal for the cost to be the same

7+.5r=12+.25r

Subtract .25r from each side

7+.5r-.25r=12+.25r-.25r

7+.25r = 12

Subtract 7 from each side

7-7+.25r = 12-7

.25r = 5

Divide each side by .25

.25r/.25 = 5/.25

r=20

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Answer:

The nth term of the arithmetic sequence is;

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Step-by-step explanation:

Here, we want to find an expression for the nth term of the sequence

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The nth term of an arithmetic sequence can be represented by;

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7 0
3 years ago
Write a word problem for 2 divided by 1/4 equal 8
Lelechka [254]

Answer:

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Step-by-step explanation:

hope it helps

6 0
3 years ago
A and B together complete a work in 20days. They worked together for 5days and B leaves. How long will A takes to finish the rem
andreev551 [17]

Answer:

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Step-by-step explanation:

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Fraction of work left :

1 - 1/4 = 3/4

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3 years ago
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Read 2 more answers
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