Respuesta :

you have to answer all of the equations first

-4.8 • 3.2 = -15.36 (negative times a positive is negative)


2 1/4 + (-1 2/5) first find a common denominator, which would be 20

9/4= 45/20
-7/5 = -28/20

since adding a negative is the same as subtracting a positive, you would subtract 45 and 28 which is 17.

17/20 = 1 3/20 (the answer)

turn the fraction into a decimal by dividing the top number by the bottom number, so 17/20 = 0.85


4.92 divided by -3 equals -1.64 (the answer)


-2 3/5 - (-1 2/5)

make them into improper fractions which is -13/5 and -7/5

it stays negative, so the answer is -6/5 or -1.2

so the answer is
-4.8 • 3.2 < 4.2 divided by -3 < -2 3/5 - (-1 2/5) < 2 1/4 + (-1 2/5)

The order of the expressions from least value to the greatest value is Number 1 < Number 3 < Number 4 < Number 2 and this can be determined by using the arithmetic operations.

Given :

Number 1 --    [tex]-4.8\times 3.2[/tex]

Number 2 --    [tex]2\dfrac{1}{4}+(-1\dfrac{2}{5})[/tex]

Number 3 --    [tex]\dfrac{4.32}{-3}[/tex]

Number 4 --    [tex]-2\dfrac{3}{5}-(-1\dfrac{2}{5})[/tex]

Evaluate the given expression to determine the order of the expressions from least value to the greatest value.

Number 1 ---    [tex]-4.8\times 3.2 = -15.36[/tex]

Number 2 ---     [tex]2\dfrac{1}{4}+(-1\dfrac{2}{5}) = \dfrac{9}{4}-\dfrac{7}{5}=\dfrac{17}{20}[/tex]

                          [tex]2\dfrac{1}{4}+(-1\dfrac{2}{5}) = 0.85[/tex]

Number 3 ---      [tex]\dfrac{4.32}{-3}= -1.44[/tex]

Number 4 ---      [tex]-2\dfrac{3}{5}-(-1\dfrac{2}{5})=-\dfrac{13}{5}+\dfrac{7}{5}= \dfrac{-6}{5}[/tex]

                           [tex]-2\dfrac{3}{5}-(-1\dfrac{2}{5})=-1.2[/tex]

Number 1 < Number 3 < Number 4 < Number 2

For more information, refer to the link given below:

https://brainly.com/question/15385899