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sergiy2304 [10]
3 years ago
10

2/3 × 42 pls explain in steps

Mathematics
2 answers:
sergij07 [2.7K]3 years ago
8 0

Answer:

28

Step-by-step explanation:

Convert element to fraction:

2/3 x 42/1

Cross-cancel common factor:

2/1 x 14/1

Multiply Factors:

2 x 14

1 x 1

Multiply the numbers 14 x 2 = 28

And boom, the answer is 28!

Leno4ka [110]3 years ago
7 0
Cross multiply
First multiply 42 times 3
Then divide by 2
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dedylja [7]

Answer:

The equation has no solution; therefore, the system of equations has no solution

Step-by-step explanation:

we have

-6x+18y=0 -----> equation A

4x-12y=20 -----> equation B

we know that

If after applying the linear combination method, Heather arrived at the equation 0 = 60

then

The reason is because both lines are parallel, therefore the system of equations has no solutions

<u>Verify</u>

isolate the variable y in the equation A

18y=6x

y=(1/3)x --------> the slope is 1/3

isolate the variable y in the equation B

12y=4x-20

y=(1/3)x-(20/12)

y=(1/3)x-(5/3) --------> the slope is 1/3

Remember that

If the slopes are equal the lines are parallel

so

The system of equations has no solutions

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3 years ago
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Which of the following similarity statements about the triangles in the figure is true?
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3 years ago
Kiran's mother gets a restaurant bill for $25. She has a coupon for 15% off. After the
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Answer:

$25.50

Step-by-step explanation:

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Answer:

C

Step-by-step explanation:

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3 years ago
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A line has a slope of 5 and passes through the point (-1,2).
Andreyy89

Answer:

Step-by-step explanation:

slope=m= 5

points=(-1,2)

<u>By point-slope form:</u>

y-y_{1}=m(x-x_{1})

<u>Substitute the values in formula:</u>

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Now,

<u>Slope intercept form:</u>

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