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svetoff [14.1K]
3 years ago
15

Solve the equation using the method of completing the square. A. B. C. D.

Mathematics
2 answers:
erastovalidia [21]3 years ago
8 0
Where is the equation?
Kitty [74]3 years ago
3 0

Answer:

A

Step-by-step explanation:

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Evalute the experssion -280+12x=
Alina [70]
The answer is 23 1/3. First, you need to add 280 to both sides of the equations in order cancel out 280 and get 12x by itself. But remember whatever you do to one side of an equation, you must to do the other. So now you have 12x=280. Now divide both sides of the equation by 12 in order to get x completely isolated. 280 divided by twelve is 23 1/3.

4 0
3 years ago
You want to buy a pet rabbit that costs ​$49. You already have ​$18 and you plan to save ​$9 per week. If w represents the numbe
kap26 [50]

18 + 9x = 49

with the use of an equation you can easily find out if 6 weeks of saving up is enough to get the rabbit.

18 + 9(6) \neq 49

9 x 6 = 54

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8 0
3 years ago
Simplify: √8x^5+ x√18x^3<br>÷x^2√50x​
Sergeu [11.5K]

Answer:

10x^2 √2x

Step-by-step explanation:

hope this helps

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7 0
2 years ago
Lin runs 5 laps around a track in 8 minutes.
andrezito [222]

Answer:

To run one lap Lin takes 1.6 minutes.

Step-by-step explanation:

To find this answer you would do 8 divided by 5. Always remember when dividing time goes first unless the instructions / directions / your teacher says differently. So, when you do 8 divided by 5 the answer you get is 1.6, and there is your answer. Also to check your answer you can do 1.6 times 5, and you get 8, so you know that 1.6 is the correct answer.

5 0
3 years ago
Hello! Please help me! I'm not good at subtracting fractions!
mafiozo [28]
The answer in an improper fraction is 
47/36

As a mixed number, it is 1 11/36

Hope you become an expert at this soon :)

3 0
3 years ago
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