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g100num [7]
3 years ago
9

What is the answer for 2a x -a?

Mathematics
1 answer:
Verizon [17]3 years ago
6 0

Answer:

-2a²

Step-by-step explanation:

The question is  2a × -a

This means 2a(-a)

= -2×(a×a)

=-2(a²)

=-2a²

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Solnce55 [7]

Answer:

75 cm

Step-by-step explanation:

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4 years ago
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5 0
3 years ago
Someone answer the whole thing fast plz
Brilliant_brown [7]

Answer:

y = 2x + 54

Step-by-step explanation:

slope of equation:

(y2-y1)/(x2-x1)

= (72-58)/(9-2)

= 14/7

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6 0
3 years ago
Translate (3,2) to the left one unit. Then reflect the result over the y-axis. What are the coordinates of the final point?
OleMash [197]

Answer:

(-2, 2)

Step-by-step explanation:

Take point (3, 2) and first translate it left one unit.  Now the point is (2, 2)

Now reflect it over the y-axis.  Doing so keeps the y value the same, we have a vertical line of reflection, so we are only changing the distance to the y-axis, which is the x-value.  

Our x value is 2 units away from the y axis, so its reflection will be 2 units away on the other side of the axis.  

The new x value is -2, so the point is (-2, 2)

4 0
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inysia [295]

Answer:

m=1

Step-by-step explanation:

y2-y1/x2-x1

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