2 years ago

Is y=1 a linear equation

Mathematics

1 answer:

romanna [79]2 years ago

5 0

Answer:

No because the variable x has to be in the equation. So, the equation can be y=1x

Step-by-step explanation:

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Guys, please please help me

agasfer [191]

Answer:

508.68

Step-by-step explanation:

Upper and lower surfaces of the cylinder:

$\pi r^{2} =9\pi \\S=2*9\pi =18\pi$

Side area of the cylinder:

$S=sh=\pi dh=6\pi *3*8=144\pi$

The total area:

$S=114\pi +18\pi =162\pi =162*3.14=508.68$

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2 years ago

Please answer!<br> (1) what mistake was made?<br> (2) what suggestion could help avoid that?

AveGali [126]

Answer:

1) the signs of the numbers is not in standard form

2) always make sure that the signs of the two equations is standarised and then solve

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2 years ago

Without multiplying, tell which is greater: x 45 or x 45 explain.

Vanyuwa [196]

Answer: x45=x45 cannot be greater because they're both equivalent to each other.

Step-by-step explanation:

6 0

2 years ago

The question says 5k+6k+4k=90. What does k equal?

alina1380 [7]

$5k+6k+4k=90 \\ \\ 15k = 90 \ / \ simplify \\ \\ k = \frac{90}{15} \ / \ divide \ each \ side \ by \ 15 \\ \\ k = 6 \ / \ simplify \\ \\$

The final result is, k = 6.

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3 years ago

4.<br> Which point on the number line<br> represents 0.3?

Dafna11 [192]

Answer:

Point C

Step-by-step explanation:

because the number is 0.3 you need to start at zero on the number line and go forward 3 marks. That will lead you to your answer of 0.3

5 0

1 year ago

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