Answer:
1. 9/10
2. 15/16
4. 3/5
5. 3/5
Step-by-step explanation:
1. 7/10 + 2/10 = 9/10
2. 13/16 + 2/16 = 15/16
4. 7/15 + 2/15 = 9/15 = 3/5
5. 9/20 + 3/20 = 12/20 = 3/5
Answer:
1. b < -2 or b > 2
Step-by-step explanation:
|b| > 2
you get 2 solutions, one positive and one negative
remember to flip the inequality for the negative
b>2 or b<-2
Answer:
3.19
Step-by-step explanation: