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sweet [91]
2 years ago
11

Can y’all help me PLZZ I need help ASAP .

Mathematics
1 answer:
Marysya12 [62]2 years ago
7 0

Answer:

40

Step-by-step explanation:

10n+40+n+30=180

n=10

4n=4(10)=40

n+30=(10)+30=40

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Please help and if you can please explain it well thank you
Ksju [112]

Answer:

there is a feature on this app where u can take a picture and it will give u the answer. i would suggest trying that because it is quite useful

4 0
3 years ago
Determine the linear factors for 27x^3-12x
Kitty [74]

27x^3 - 12x factors into

3(9x^3 - 4x) a common factor of three has been taken out.

3x(9x^2 - 4) a common factor of x has been taken out. 3x is not a linear factor.

9x^2 - 4 factors by means of the difference of squares

3x(3x - 2)(3x + 2)

The two linear factors are 3x - 2 and 3x + 2


6 0
3 years ago
3. There are 7 gray kittens. 2 kittens are black. How many less black kittens are there than gray kittens?
galben [10]
There are 5 less black kittens than there are gray. 7 - 2 = 5
Hope this helps! Let me know if you need any further assistance!
7 0
3 years ago
Read 2 more answers
Several students form a circle by standing next to each other. Samantha and Aaron are directly across from each other and are ap
Mariulka [41]

Answer:

24 students

Step-by-step explanation:

Since students on opposite sides of the circle are 30 feet apart, the circumference of the circle is πd≈94.2. Since each student takes up 4 feet of space, 94.2/4=23.55 which we can round to 23 or 24 students.

6 0
3 years ago
Read 2 more answers
2x-5y = 10
Lelechka [254]

Answer:

Hey there!

2x-5y=10

Add 5y on both sides to get: 2x=10+5y

Divide by 2, not 2x. This will isolate the x.

x=5+2.5y

x=2.5y+5

Hope this helps :)

7 0
3 years ago
Read 2 more answers
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