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sergejj [24]
3 years ago
7

How do I solve for x?

Mathematics
1 answer:
siniylev [52]3 years ago
4 0

Answer:

x=35.25

Step-by-step explanation:

The two triangles are Similar,

So using the property of similar triangles:

\\\\\frac{39}{x-6}=\frac{27}{y} =\frac{24}{18}  

To Find 'x':

\frac{39}{x-6} =\frac{24}{18}

On Cross multiplication:

39*18=24(x-6)\\\\39*18=24(x)+24(-6)\\\\702=24x-144\\

Adding '144' both sides:

702+144=24x\\\\24x=846\\\\x=\frac{846}{24} \\\\

x=35.25

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How to solve y in -(y+9)=10
Allisa [31]

Answer:


Step-by-step explanation:

- (y+9) = 10


Multiply through by -1 gives us


y+9 = -10


Subtract 9 from both sides


y = -19


That's your answer.


If you work it through it satisfies the equation.


That is:


- (-19 +9) = 10


-(-10) = 10


10 = 10


Boo ya!

5 0
3 years ago
Carl's cable company charges $55 for monthly service plus $4 for each pay-per-view movie. Teleview cable company charges $110 pe
shusha [124]
Let us assume the number of movies for ehich the cost of both companies becomes the same = x
Then
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4x = 55
x = 55/4
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So
The number <span>number of movies for which the cost of Carl's cable company is less than the cost of Teleview = 13.

I hope the procedure is clear enough for you to understand and this is the answer that you were actually looking for.</span>
8 0
3 years ago
B. If instead you divide first to solve the equation, what<br> operation would you need to use last?
Sedbober [7]

Answer:

use  PEDMAS

P: PARENTHESIS

E: EXPONENTS

D: DIVISON

M: MULTIPLICATION

A: ADDITION

S: SUBTRACTION

Step-by-step explanation:

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8 0
2 years ago
A) If it takes 125 chinchillas to make a coat and he needs to make 10 coats, how many chinchillas must Barton have by the end of
Nesterboy [21]


So one coat uses 125 chinchillas . So, 10 * 125 will give you how many will give you 1250 chinchillas.. this is the number of chinchillas needed for 10 coats. So for 2 years you would have to multiply it by two so, 1250 * 2 = 2500.

 

3 0
3 years ago
Please help find the missing angle measures
masya89 [10]

Answer:

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Step-by-step explanation:

(n-2)180

(5-2)180

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540-90(3)-143

=127

7 0
3 years ago
Read 2 more answers
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