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aivan3 [116]
3 years ago
5

What is equivalent to 2 + 3n + 2 + 9n

Mathematics
1 answer:
seraphim [82]3 years ago
8 0
4(3n+1)
Hope this helps
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A dress is $35.00 with 20% off.
Eduardwww [97]
Answer: $28
to find 10% you need to divide by 10
10% = 3.5
20% = 7
35-7 = 28
5 0
3 years ago
Read 2 more answers
14/28 as a ratio a decimal and a percent
Sergeeva-Olga [200]
\frac{14}{28} is our fraction, which is not in lowest form, and therefore can be reduced. We can divide both numerator and denominator by 2, and we end up with 

\frac{7}{14}

7 goes into 14 twice, so we can reduce it further to become

\frac{1}{2}

To convert a fraction to a ratio, you just need to turn it on its side and make the | into a : So it would look like this:

1:2

1 / 2 = 0.5

<span>0.5 is the fraction in decimal form

To find a percentage, you just need to multiply the decimal by 100.

0.5 in percentage form would be 50%

Hope that helped =)
</span>
5 0
3 years ago
Read 2 more answers
May I please receive help?
Yuki888 [10]

Answer:

9.2 ft

Step-by-step explanation:

The shape is a triangle, the 11 ft is your hypotenuse

You need to use the Pythagorean Theorem!

a^2 + b^2 = c^2 (solve for a, the missing length that they ask for)

so --->

a^2 + (6^2) = 11^2

      a^2 + 36 = 121

             ~subtract 36 to the right side~

               a^2 = 85

now find the square root of 85:

               a = 9.21954

        round it to the nearest tenth:

                   a = 9.2

final answer: 9.2 ft

hope this helpsss

3 0
3 years ago
Read 2 more answers
Evaluate 5x – 2y + (7x – y) for x = 7 and y = –2.
zepelin [54]

Answer:

92

Step-by-step explanation:

5x - 2y + (7x - y) = 5 * 7 - 2 * (-2) + (7 * 7 - (-2)) = 35 - (-4) + (49 + 4) = 39 + 53

= 92

8 0
3 years ago
The of the sum of three and a number is twice the number minus two<br> please help
hjlf

Answer:

x=5

Step-by-step explanation:

Set up the equation using the words literally, making x the number. 3+x= 2x-2

Combine like terms and you get 5=x

I hope this helped! :)

5 0
3 years ago
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