Question

The stratosphere is the layer of the Earth's atmosphere that is more
than 10 kilometers (km) and less than 50 km above the Earth's surface
Which of the following inequalities describes all possible heights x, in
km, above the Earth's surface that are in the stratosphere?
A) |x + 10| < 50
B) |x-10|< 50
C) |x + 30|< 20
D) |x - 30| < 20​

Answer 1

Answer:

D) ( X - 30 ) greater than 20 I the correct answer

Answer 2

Answer:D

Step-by-step explanation: