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alexandr402 [8]
3 years ago
15

Plzzzzzzzzzzz help me!!!

Mathematics
1 answer:
Alisiya [41]3 years ago
4 0

Answer:

Step-by-step explanation:

-5a + 5b - 5

18xy - 6y

8x - 4y

-12d + 9e - 15

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Without solving the equation -3x+5 =44 tell whether the value of x is negative or positive
marshall27 [118]

Answer:

x= -13

The value of x is negative

Step-by-step explanation:

3 0
3 years ago
Read 2 more answers
The height, h, of the equilateral triangle is given by h =5cotΘ, where Θ is 30 degrees. Can someone help me with this? I don't u
Hoochie [10]

You don't even need the picture to solve this one.

You said that      h = 5 cot(Θ) ,    and you said that  Θ  is 30 degrees.
All you need now is to find the cotangent of  Θ, plop that into the equation,
and the solution practically jumps off the paper into your lap.

To find the cotangent of 30 degrees, you can use a calculator, look it up
in a book, read it off of a slide rule if you have one, draw a picture of a
30-60-90 right triangle etc.  You'll find that the cotangent of 30 degrees
is  √3 .  That's about 1.732 .

So your equation is    h = 5 (1.732)  =  <em>8.66  </em>(rounded)

Apparently, somebody gave you the equation, and asked you to find 'h'.
Once you had the equation, you didn't even need to know that  'h'  has
anything to do with a triangle.


5 0
3 years ago
Someone good at math pls help me w this I’ll mark u as brainliest ❤️:)
zhenek [66]
Angle 1= 45
Angle 2= 76
Angle 3= 80
8 0
3 years ago
Simplify: 19w5+ (-3075)
AleksAgata [21]
Simplified: 19w^5 - 3075
7 0
3 years ago
28. Higher Order Thinking What is the<br> least multiple 6 and 8 have in common?<br> Explain.
lisov135 [29]

Answer:

24

Step-by-step explanation:

I think you ask about LCM

6- 2×3

8- 2×2×2

lcm = 2×2×2×3 = 24

7 0
4 years ago
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