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dlinn [17]
3 years ago
9

The system of equations n=m and n=4 is the point (0,0). Which of the following statements is true?

Mathematics
2 answers:
Pavlova-9 [17]3 years ago
5 0

Answer:

B.(0,0) is a solution to n=m and to n=4m

Step-by-step explanation:

the system of equations n=m and n=4 is the point (0,0). Which of the following statements is true?

A.)no point on the line is n=m is also on the line n=m

B.)(0,0) is a solution to n=m and to n=4m

C.)The graph of the solution is parallel lines

D.)Every solution to n=m is also a solution to n=4m

(0,0) is a solution to n=m and to n=4m

the solution is the place of intersection between the two lines. they are not parallel and seperate.

The graph attached clearly illustrate that the point of intersection is at (0,0)

(x,y)

let n=y and m represents x

n=m

n=4m

when m=0

n=0, n=0

when m=2

n=2, n=8

at (0,0) the lines meet

babymother [125]3 years ago
3 0
I think but i am not highly sure but it has to be [c]. because if n equals 4 and m then its parallel
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Step-by-step explanation:

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The cost difference at 120 miles between option A and option B is $15

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Option B would cost more if you drive less than 60 miles.

6 0
2 years ago
FIND (-8/3)+(-1/4)+(-11/6)+3/8-3
emmainna [20.7K]

Answer:

-7 3/8

Step-by-step explanation:

The least common denominator of 3, 4, 6, and 8 is 24; converting all of our fractions to that denominator and solving, we have

-\frac{8}{3}+\left(-\frac{1}{4}\right)+\left(-\frac{11}{6}\right)+\frac{3}{8}-3\\=-\frac{64}{24}+\left(-\frac{6}{24}\right)+\left(-\frac{44}{24}\right)+\frac{9}{24}-3\\\\=\frac{-64+(-6)+(-44)+9}{24} -3\\\\=\frac{-70+(-44)+9}{24} -3\\\\=\frac{-114+9}{24} -3\\\\=\frac{-105}{24}-3 \\\\=\frac{-35}{8}-3\\ \\=-4\frac{3}{8}-3\\\\=-7\frac{3}{8}

So our solution is -7 3/8

8 0
3 years ago
A red ant travels 9/8 inches in 3/4 minutes and 3 3/8 inches in 2 1/4 minutes what is the ants speed in inches per minute? What
I am Lyosha [343]

Answer:

1. 1.5 inches per minute

2. 90 inches per hour

Step-by-step explanation:

speed = \frac{distance}{time}

1. total distance covered = \frac{9}{8} + \frac{27}{8}

                                      = \frac{9+27}{8}

                                      = \frac{36}{8}

                                      = 4\frac{1}{2} inches

Total time taken = \frac{3}{4} + \frac{9}{4}

                           = \frac{3 +9}{4}

                           = \frac{12}{4}

                           = 3 minutes

The ants average speed = \frac{4.5}{3}

                                         = 1\frac{1}{2}

                                         = 1.5

The ants speed is 1\frac{1}{2} inches per minute.

2. Since;

60 minutes = 1 hour

3 minutes = x hours

x = \frac{3}{60}

  = \frac{1}{60}

  = 0.05 hours

Speed = \frac{4.5}{0.05}

           = 90 inches per hour

The red ants speed is 90 inches per hour.

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Sliva [168]

Answer:

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Step-by-step explanation:

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