alwaysonfleek alwaysonfleek
  • 24-12-2016
  • Mathematics
contestada

what is the value of -0.75 _(-2\5) +0.4+(-2\4)

Respuesta :

Mehek
Mehek Mehek
  • 24-12-2016
-0.75 - (-2\5) + 0.4 + (-2\4)

Lets convert the fractions into decimals first.

-0.75 - (-0.4) + 0.4 + (-0.5)

Add and subtract starting from left to right.

-0.75 + 0.4 + 0.4 - 0.5

-0.35 + 0.4 - 0.5

0.04 - 0.5

-0.45 or in fraction form -9/20
Answer Link

Otras preguntas

what is answer to 12=4x what is x
A physics lab group was conducting an experiment to determine the length of a spring when different objects of varying weight were hung from it. After testing t
how does friction affect brick structures
what is -4x+8=48 what is x
To what extent did world war 2 effect women's daily lives?
A rectangle's length is three times its width.  Let w denote the rectangle's width.  What polynomial represents the rectangle's area?
The difference of seven halves and six quarters is multiplied by negative two fifths. Find this rational number.
If f(x) = x²-5x and g(x) = 2x-3, which expression represents the product of these two functions?1) x²-3x-32) 2x³-13x²+15x3) 9x²-15x4) 2x³-15x
Convert 2000 g/l to the unit g/ml
A right prism has square bases with edges that are three times as long as the lateral edges. The prism's total area is 750 m squared. Find the volume.