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Sergeu [11.5K]
2 years ago
13

Solve the equation 186+10x=25.5x to find how many diving lessons __ lesson(s)

Mathematics
1 answer:
vredina [299]2 years ago
3 0

Answer: x=12

Steps shown in image below:

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What is the solution to the system of equations? Use the substitution method.
aleksandrvk [35]
{ y = 3 x - 4
  9x -3y = 14

Subsititute y = 3x-4 :

[ 9 x - 3 ( 3 x-14 )=14]

Refine:

9 x  - 3 ( 3 x - 4 ) = 14

- 2 = 0

is false , therefore the system of equations has no solution

Answer A

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3 0
3 years ago
Three to the fourth power.<br> Write the numerical answer only.
irakobra [83]
30000 is the answer I think
8 0
2 years ago
All the numbers that round to 940,000 when rounded to the nearest ten thousand?
timurjin [86]

The required number is 940,000.

It is required to find the solution.

<h3>What is rounded number?</h3>

A number that is easily multiplied, divided, etc., and especially a number that ends in zero.

Solution:

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The numbers that round to 940,000 when rounded to the nearest ten thousand is  940,000.

Therefore, the required number is 940,000.

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7 0
1 year ago
Solve for s.<br><br> –9s − 4 = –8s
posledela

Answer:

-s = -4

Step-by-step explanation:

-9s - 4 = -8s = -9s + 8s = -4 = -s= -4

7 0
2 years ago
The midpoint of ST is M(7,3). One endpoint is T(7,5). Find the coordinates of the other endpoint S. Write the coordinates as dec
larisa [96]

Answer:

Step-by-step explanation:

ST = SM + TM

SM = X

TM = 5 - 3 = 2

SO

SM = 2

4 0
3 years ago
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