kami23arap5p78v kami23arap5p78v

16-01-2020
Mathematics

contestada

Solve the compound inequality: 30>x+10>20

A. 20>x>10
B.40>x>30
C.2010
D. No possible solutions

Respuesta :

jimrgrant1 jimrgrant1

16-01-2020

Answer:

10 < x < 20

Step-by-step explanation:

Given

30 > x + 10 > 20 ( subtract 10 from each interval )

20 > x > 10 → A, which can be expressed as

10 < x < 20

Answer Link

PollyP52 PollyP52

16-01-2020

Answer:

A. 20>x>10

Step-by-step explanation:

30>x+10>20

Split this up:

x + 10 < 30

x < 20.

x + 10 > 20

x > 10.

Answer Link

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