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Lapatulllka [165]
3 years ago
15

Find x if these are similar

Mathematics
1 answer:
svetlana [45]3 years ago
5 0

Answer:

C) 28

Step-by-step explanation:

RSTV = WXYZ

WX = x

\frac{RS}{VR} =\frac{WX}{ZW} \\\\\frac{7}{3} =\frac{x}{12} \\\\3x=84\\x=28

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Hamburgers sell for 3 pounds for 6 dollars. if samantha buys 10 pounds for hamburgers how much will she pay
tamaranim1 [39]
You would start by 6÷3. This would tell you that for every proud of hamburger you pay $2.

Therefore multiply 10×2 and that equals 20.

Therefore, your answer is $20.
5 0
3 years ago
How do I solve these equations?
zimovet [89]
Can you use a calculator? If yes, then isolate 7) cot 8) tan 2 theta, etc. Then, input the inverse of that trig into the calculator. 

Ex. #7 cot theta= -6/5
Then, input arccot (-6/5) (aka inverse cot (-6/5)) into your calculator.
3 0
3 years ago
Help please :( help me :)​
sp2606 [1]

Answer:

  -2/3

Step-by-step explanation:

We are trying to find the slope given two points

m = ( y2-y1)/(x2-x1)

   = ( -1-3)/( 2- -4)

   = ( -1-3)/( 2+4)

   -4/6

  -2/3

5 0
3 years ago
What's the correct simplification of (5x^3 - 5x -8) + (2x^3+ 4X +2)
jolli1 [7]
The answer is 7x^3 - x -  6
5 0
4 years ago
Does anyone know how to do this??
insens350 [35]
8

I assumed subtracting 29 from 21. And if you think about it, what else would you do so that’s what I did
3 0
3 years ago
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