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Ksju [112]
3 years ago
13

Helppppppppppppppppppppppppp

Mathematics
1 answer:
Solnce55 [7]3 years ago
8 0
Set the two expressions equal to each other.

7x + 3 = 9x

Simplify, isolate the x, subtract 7x from both sides

7x (-7x) + 3 = 9x (-7x)
3 = 2x

Set the equation = 0, subtract 3 from both sides

3 (-3) = 2x (-3)

0 = 2x - 3

2x - 3, or D, should be your answer

hope this helps
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Callan is buying a square shaped platter with an area of 169 square inches what is the correct step he should take if he wants t
bagirrra123 [75]

a = length of one side.

Area of a square = a^2

in our problem,

Area = 169 square inches

a = ?

Plug our numbers into the area formula mentioned above.

169 in^2 = a^2.

Take the square root of each side to find the side length of the square shaped platter.

13 = a

4 0
2 years ago
Keelahs clothing store buys coats for $50 and then sells them for $80 what is the percent of mark up on the price of the coat sh
olchik [2.2K]
I don't know if you meant profit or markup but, 

take the difference of $80 & $50 = $30

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3 0
2 years ago
If it is 8:50 a.m., what will the time be 4 hours and 20 minutes later?
Marina CMI [18]

Answer:

1:10 p.m.

Step-by-step explanation:

First, add 20 minutes to 8:50 a.m. That would be 9:10 a.m. Then, add the remaining 4 hours to the 9:10 a.m. to get your answer- 1:10 p.m.

3 0
1 year ago
NEED HELP ON THIS QUESTION
Tom [10]
Answer: 288

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3 0
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−0.178571428571429 as a faction
sergiy2304 [10]

-\dfrac{178571428571429}{1000000000000000}

6 0
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Read 2 more answers
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