answer
71-17=54
82-28=54
93-39=54
60-06=54
Step-by-step explanation:
Answer:
5
Step-by-step explanation:
1. in order to calculate all the required values, it needed to solve:

2. x≥5 means, that x∈[5;+∞), where beginnig is '5'.
Answer: Cool
Step-by-step explanation:
Greg is working on a school project
Answer:
y=2
Step-by-step explanation:
x+y=8
6+y=8
6+2=8
so y=2
Answer:
15 minutes or 1/4 hour
Step-by-step explanation:
3 hours = 60*3=180
180/12=15