3 years ago

Which equation shows y=−12x 4y=−12x 4 in standard form? x 2y=−8x 2y=−8 2x y=82x y=8 2x−y=82x-y=8 x 2y=8?

1 answer:

6 0

In standard from the X comes first, then your Y value, then your equal sign and your numbers that don't have a letter value. I'm having a bit of trouble reading your question tbh, but maybe that could help you?

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3(x+7)+12x-7(x+1)+9-4x<br> Need answer and explaintion

seraphim [82]

Answer:

Step-by-step explanation:

5 0

3 years ago

Simplify and determine the coefficient of (-x)(5y)(-2x).<br><br> A. -4<br> B. 1/5<br> C. 1<br> D. 4

Mekhanik [1.2K]

Answer: 10

Step-by-step explanation:(-x)(5y)(-2x)

=(-5xy)(-2x)

=10x^2y

therefore,the coefficient of the equation is 10.

3 0

3 years ago

13 multiplied by the sum of 4 and11. Now reverse the result and add it to the earliest result and then multiplied it by 13

Kobotan [32]

Step-by-step explanation:

I am not critically certain but the ways you have jotted down your enquiry..

<h2>I assume is</h2>

13 × (4×11)

13 × 44

=572 - 44= 528

528+13 =541

541 ×13=7033

4 0

3 years ago

Which of the following describes sec(205°)?

kap26 [50]

This is the concept of trigonometry, to solve the question we proceed as follows;
sec(x)=1/cosx
thus;
sec(205)=1/cos205
=1/-0.9063
=-1.1034
this implies that:
sec(205)<-1

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Good luck you’re going to need it

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2 years ago

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