haileyoop
haileyoop haileyoop
  • 02-04-2020
  • Mathematics
contestada

which expression is equivalent to - 2/5(x+0.8) + 1/50?

Respuesta :

billgkgk
billgkgk billgkgk
  • 09-04-2020

Answer:

-0.4x - 0.30 or [tex]-\frac{2}{5} - \frac{3}{10}[/tex]

Step-by-step explanation:

Change all the fractions to decimals.

-2/5 = -0.4 Distribute that over x and 0.8 1/50 = 0.02

you get -0.4x -0.32 + 0.02

Change all the decimals to fractions.

0.8 is 8/10 so -2/5 times 8/10 is -16/50

-2x/5 - 16/50 + 1/50 add or subtract the fractions to get -15/50 Then reduce (÷5)

-2x/5 - 3/10

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