3 years ago

Is 7.87400787401 a rational or irrational number?

1 answer:

3 0

It’s an Irrational number

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loris [4]

Step-by-step explanation:

$x + 9y = - 18 \\ 8x - 4y = - 18 \\ x = - 18 - 9y \\ 8( - 18 - 9y) - 4y = - 18 \\ - 144 - 72y - 4y = - 18 \\ - 76y = 126 \\ y = - 1.66 \\$

$x = - 18 - 9y \\ x = - 18 - 9( - 1.66) \\ x = - 18 + 14.94 \\ x = - 3.06$

5 0

2 years ago

AURORKA [14]

It would be in a state of loss because the units manufactured neither reaches nor exceeds the break even point.

6 0

3 years ago

Marysya12 [62]

Answer:

8 for $1.00

step by step explanation:

8 0

3 years ago

irga5000 [103]

Answer:

4.5 es el resultado correcto

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2 years ago

Verdich [7]

Answer:

x=11

Step-by-step explanation:

y= 1/4x

5x-8y=33

5x-8(1/4x)=33

x=11

8 0

2 years ago