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Masja [62]
3 years ago
9

Cedric and Insha solved the same equation using the calculations below.

Mathematics
1 answer:
Mariulka [41]3 years ago
3 0

The first working out is correct, z = 3

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Starting with ΔABC, draw the dilation image of the triangle with a center at the origin and a scale factor of two.Dilations involve multiplication. Dilation with scale factor 2, multiply by 2.

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What is the answer to this question above?
djyliett [7]

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Step-by-step explanation:

7 0
3 years ago
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Drag each tile to the correct box.
ivolga24 [154]

Answer:

1 and 27, 12 and 33, 6 and 24, 36 and 81, 12 and 96.

Step-by-step explanation:

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GCF of 1 and 27: 1

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3 0
3 years ago
Pls helpeddddddddddddddd
Dmitrij [34]

Answer:

B

Step-by-step explanation:

Remark

The easiest way to do this is to Substitute for y in the top equation.

2x + 4y = 18                         Divide by 2

2x/2 + 4y/2 = 18/2

x + 2y = 9

Substitute -3x + 2 in for y in the equation above

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

x - 6x + 4 = 9                    

Combine like terms on the left

-5x + 4 = 9                      

Subtract 4 from both sides.

-5x + 4-4 = 9- 4

-5x = 5

Divide by -5

-5x/-5 = 5/-5

x = - 1

That makes A and C incorrect.

y = -3x + 2

y = -3(-1) + 2

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The correct answer should be (-1,5) which is B

7 0
3 years ago
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4

40-(3x2)x6
40-6x6
40-36
4
3 0
3 years ago
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