Respuesta :

Answer:

A

Step-by-step explanation:

Step 1: Simplify both sides of the inequality.

−y+4≥8

Step 2: Subtract 4 from both sides.

−y+4−4≥8−4

−y≥4

Step 3: Divide both sides by -1.

−y

−1

4

−1

y≤−4

Answer:

12

Step-by-step explanation:

| 4-y| ≥8

Separate into two inequalities, one positive and one negative (remembering to flip the inequality)

4-y ≥8 or 4-y≤ -8

Solve

Subtract 4 from all sides

4-y -4 ≥8-4    or 4-y-4≤ -8-4

-y  ≥4    or -y≤ -12

Divide each side by -1, remembering to flip the inequality

y ≤-4  or y ≥12

The smallest positive number is 12