3 years ago

Help me plzzzzzzzzzzzzzzzzz

Mathematics

1 answer:

e-lub [12.9K]3 years ago

5 0

Answer:

I think it is C but I could be wrong

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How to solve Y = eight, X =2 and direct variation

rodikova [14]

Answer:

The answer is k = 4.

Step-by-step explanation:

Given:

Y = 8 and X = 2.

Now, to solve direct variation.

$y$ direct with $x$ .

Now, using equation to solve direct variation:

$y=kx$

$8=k\times 2$

Dividing both sides by 2 we get:

$4=k$ .

Therefore, the answer is k = 4.

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3 years ago

Coefficient of x^2 in the expansion of (x-3)^3

Mila [183]

Answer:

$-9$

Step-by-step explanation:

$(x-3)(x-3)(x-3)$

$(x^2-6x+9)(x-3)$

$x^3-9x^2+27x-27$

Therefore, the coefficient of $x^2$ is $-9$ .

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3 years ago

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What are the areas of the following shapes?

mars1129 [50]

The triangle is 28 cm. You multiple 7 x 8x 1/2.

the parallelogram is 50. the formula is A=bh ( area = base x height)

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3 years ago

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zmey [24]

Answer:

its 2 8/11

Step-by-step explanation:

i hope this helps have a good day

3 0

3 years ago

I need help getting the answer

wolverine [178]

Answer: a = 64

Step-by-step explanation: the equation for area is a=lw. a = 16(4) which is equal to 64.

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4 years ago

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