Anyone from keystone ! brainliest if correct.

a. –3 ≤ n + 6 ≤ 7

n ≥ 9 and n ≤ 7

n ≤ –9 and n ≤ 6

n ≤ 3 and n ≤ 7

n ≥ –9 and n ≤ 1

b. 10 < –2b or 2b + 3 > 11

combined inequalities graph of an inequality from negative 3 to positive 4 and all values in between. negative 3 and positive 4 are included.

graph of an inequality from negative 2 and all values to the left; and positive 3 and all values to the right on a number line. negative 2 is included and positive 3 is not included.

graph of an inequality from negative one-half to positive 3 and all values in between. negative one-half is not included and positive 3 is included.

graph of an inequality from negative 5 and all values to the left; and positive 4 and all values to the right on a number line. negative 5 and positive 4 are not included.

c. which graph describes the open sentence 1 ≤ n + 4 ≤ 8?

graph of an inequality from negative one-half to positive 3 and all values in between. negative one-half is not included and positive 3 is included.

graph of an inequality from negative 3 to positive 4 and all values in between. negative 3 and positive 4 are included.

graph of an inequality from negative 2 and all values to the left; and positive 3 and all values to the right on a number line. negative 2 is included and positive 3 is not included.

graph of an inequality from negative 5 and all values to the left; and positive 4 and all values to the right on a number line. negative 5 and positive 4 are not included.

d. a compound inequality is graphed, and its graph consists of all real numbers. which open sentence could have resulted in this solution set?

r > 5 or r < –1

r > 5 or r > –1

r < 5 or r > –1

r < 5 or r < –1