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Fudgin [204]
2 years ago
10

/

x-9}{15} =\frac{2x-9}{10\\}" alt="\frac{x-9}{15} =\frac{2x-9}{10\\}" align="absmiddle" class="latex-formula">
Mathematics
1 answer:
motikmotik2 years ago
5 0

Step-by-step explanation:

\frac{x - 9}{15}  =  \frac{2x - 9}{10}  \\

\frac{x - 9}{3}  =  \frac{2x - 9}{2}  \\

2( x - 9) = 3(2x - 9) \\

2x - 18 = 6x - 27

27 - 18 = 6x - 2x

9 = 4x

x =  \frac{9}{4} \\

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Among all positive numbers , whose sum is 12, find those for which the product of the two numbers and their difference is larges
Karolina [17]

Answer: The numbers whose sum equals 12 and whose product and difference is largest is 6 and 6

Step-by-step explanation:

numbers whose sum is 12

Sum =12         Product       Difference               Product- Difference  

11 +1                   11                    10                                1

10 +2                20                   8                                 12

9 +3                  27                   6                                 21

 8 +4                 32                   4                                 28

7  +5                  35                   2                                33

6+6                    36                   0                                36

The numbers whose sum equals 12 and whose product and difference is largest is 6 and 6

4 0
3 years ago
Two identical square tables are combined to create a rectangular table, as shown. A third identical square table will be added t
Gnom [1K]

Answer:

456 chairs

Step-by-step explanation:

If there are 6 round tables with 7 chairs each you would multiply 7, 6 times (7 x 6) = 42

If there are 23 rectangular tables with 18 chairs each you would multiply 18, 23 times. ( 18 x 23) = 414

Then you add up all the chairs, 456 chairs total.

If I'm wrong I'm so sorry

if I'm right Thank you (brainliest plz)

5 0
2 years ago
Read 2 more answers
Can anybody help me with this one plz.
Svetradugi [14.3K]
(-1,1)
D0 means starting at the origin of Z in this case, so doing the same thing as always, multiply the scale factor -1/2 to the coordinate of Z giving you (-1,1) and this is the final answer because the origin is (0,0) so doesn’t change anything
7 0
3 years ago
2 to the negative 3rd power represented another way
Citrus2011 [14]

Answer:

1/8

Step-by-step explanation:

2^(-3) = (1/2)^3 = 1/2^3 = 1/8


5 0
3 years ago
Hello can you please help me posted picture of question
Anna [14]
The answer would be A. 5x^2 + 3x + 4.
6 0
3 years ago
Read 2 more answers
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