Question

Solve the open sentence.
–2 ≤ n + 4 ≤ 7

Answer 1

A.

n ≥ 6 and n ≤ –4








B.

n ≤ 2 and n ≤ 7








C.

n ≤ –6 and n ≤ 4








D.

n ≥ –6 and n ≤ 3

Answer 2

well u have –2 ≤ n + 4 ≤ 7
divide it into two parts
-2<=n+4
so from here
\[-6\le n\]
and
n+4<=7
from here
\[n \le 3\]

Answer 3

got that? @eflatt13

Answer 4

Solve the open sentence. 8 < 2b OR 2b + 15 < 5









A.

b > 4 OR b < –5








B.

b < –2 OR b > 3








C.

b > –1 OR b < 3








D.

b > –3 OR b < 4

Answer 5

one question at a time buddy
first close it then ask separately :)