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Goshia [24]
2 years ago
12

A number consisting of two digit is three times the sum of its digit.if 45 is added to the numbers the digit are interchanged fi

nd the numbers
​
Mathematics
1 answer:
Readme [11.4K]2 years ago
4 0
The answer is 27

2+7 = 9
9x3=27
27+45=72

27 is interchanged in 72
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Pls someone answer pls :)
Goshia [24]

Answer:

(-x-2) (-2x -3)=0

=>[-(x +2)] [-(2x+3)]=0

=>(x + 2)(2x +3)=0

=>x =-2 or,x=-3/2

smaller x=-2

larger x =-3/2

3 0
3 years ago
Read 2 more answers
Which input value produces the same output value for the two functions on the graph?
DiKsa [7]

Answer:

The input value is 3/4

Step-by-step explanation:

we know that

The input value that produces the same output value for the two linear functions, is the intersection point both graphs

we have

f(x)=-3x+1 ---> equation A

g(x)=x-2 ---> equation B

Equate equation A and equation B

x-2=-3x+1

solve for x

3x+x=1+2

4x=3

x=\frac{3}{4}

therefore

The input value is 3/4

5 0
3 years ago
Classify the triangle based on the side lengths 9, 40 and 41.
artcher [175]

Answer: right triangle

Step-by-step explanation: 9, 40, and 41 are examples of Pythagorean triples.

8 0
2 years ago
--8x < 32. How can I solve this
Vlada [557]

Answer:

<u>Divide by -8</u> on both sides. <u>Flip</u> the inequality.

Step-by-step explanation:

You didn't provide any answer choices, but here's how you would solve this:

-8x < 32\\\\\frac{-8x}{-8} < \frac{32}{-8}\\ \\x > -4

Notice that because we divided by a negative, the inequality sign must flip in the other direction!

4 0
2 years ago
What is the greatest common factor of 40 and 36
Kazeer [188]

Nobody goes around with lists of greatest common factors in their head. 
When we need to know one, we grab the nearest pencil and work it out.

The factors of  40  are  1,  2,  4,  5,  8,  10,  20, and  40 .

The factors of  36  are  1,  2,  3,  4,  6,  9,  12,  18, and  36 .

The common factors of  35  and  40  are  1,  2, and  4 .

The biggest one is  4 .

7 0
3 years ago
Read 2 more answers
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