Which addition expression is equivalent to -9.5 - (-18)?

answer; /// i believe the answer is (sterilization ) plz check first.good luck

take a break move to stretching and slowly work back into physically exercising if the problem continues go to a doctor or physical therapist

teens need 8-10 hours of sleep. it kind of depends on what time you get up. but prob around 10 or 11 p.m. or 11 or 11: 30 p.m.