Respuesta :

Answer:

r≤−10∪r≥4

Explanation:

|r+3|≥7

SOLUTION 1
r+3≥7
r≥4

SOLUTION 2

r+3≤−7
r≤−10

Since the two inequalities do not intersect when graphed, the solution set is

r≤−10∪r≥4 

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