3 years ago

Your friend says the sum of two linear expressions is always linear expressions. Is your friend correct? Explain.

1 answer:

8 0

Yes, since adding two like variables will always result in the same variable.(i.e. x+x=2x not x^2). Any expression with the highest variable being to the power of 1 (or just x) is ALWAYS a linear expression.

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AVprozaik [17]

Set 3x=210
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Answer-420 total people voted

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3 years ago

Which of the following is equivalent to this expression? 6*6^2*6^2

loris [4]

Answer :

Choice D ) 6^5

Explanation :

They both equal to 7776

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3 years ago

On a coordinate plane, 2 lines are shown. Line M N goes through (negative 4, 8) and (negative 4, negative 6). Line K L goes thro

nataly862011 [7]

Answer:

Perpendicular lines

Step-by-step explanation:

MN: (-4, 8) and (-4, -6), This line parallel to y-axis as as x-value doesn't change

KL: (-8, 2) and (6, 2), This line is parallel to x-axis as y-value doesn't change

The given lines are perpendicular as one is parallel to x, another one is parallel to y

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3 years ago

Cesar has a piece of string that he wants to use to compare how far is cat's bed and his dog's bed are from their shared water b

ahrayia [7]

Answer:

The dogs path is shorter to the water bowl

Step-by-step explanation:

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3 years ago

HELP. A triangle is dilated by a scale factor of 2 and the area of the original figure is x units.

7nadin3 [17]

Answer:

4x.

Step-by-step explanation:

If the scale factor is 2 then the area factor is 2^2 = 4.

So the area of the new triangle is 4*x.

8 0

3 years ago