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jeka94
3 years ago
12

WILL MARK BRAINLEST

Mathematics
1 answer:
chubhunter [2.5K]3 years ago
4 0

Answer:

D (6, 21)

Step-by-step explanation:

Since the ratio of the corresponding values of x and y given in the table is 2 : 7

So, 6/ 21 = 2/7 = 2: 7

Thus, D (6, 21) is the correct answer.

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Derrick is training for a race he wants to run a total of 100 miles over 4 weeks he only runs 16 miles in the first week if he r
Gala2k [10]

Answer:

  28 miles

Step-by-step explanation:

Let w stand for the number of miles Derrick runs each week. Then after 4 weeks of training, he wants the total mileage to be 100 miles.

  16 + 3w = 100

  3w = 84 . . . . . . . subtract 16

  w = 28 . . . . . . . . divide by 3

Derrick will run 28 miles each week to achieve his training goal.

7 0
3 years ago
3 times the sum of x and y squared plus 5 times the difference of 2x and y
Virty [35]
3x + xy^2 + 5x - 2xy     ok so once you can decode the sentence this is what it will look like.    First you add the common facts which are 3x and 5x which = 8x ok so now we have 8x + xy^2 - 2xy so then I believe you cant do anything after that because there will be no more common factors hey can you tell me if I am write if you have already had turn this in please hope this helps 
8 0
3 years ago
Cos(β+<img src="https://tex.z-dn.net/?f=%5Cfrac%7B51%5Cpi%20%7D%7B4%7D" id="TexFormula1" title="\frac{51\pi }{4}" alt="\frac{51\
Eva8 [605]

Answer:

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7 0
2 years ago
5TH GRADE MATH Find the percent of increase:
Tpy6a [65]

Answer:

2.4

Step-by-step explanation:

8 0
2 years ago
Read 2 more answers
What value in place of the question mark makes the polynomial below a perfect square trinomial x^2 + 26x + ?
kenny6666 [7]
Hi, I'd be glad to help! 

<span>x^2 + 26x + ?

Factor out the 2 

2(6 + 13x) 

Final Solution 

2(6 + 13x) is your final answer. 

Hope this helps!
Have a great day.</span>
4 0
3 years ago
Read 2 more answers
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