Answer:
maybe 90*
Step-by-step explanation:
Answer:
one solution, y=0, x = 1.5
Step-by-step explanation:
3y = -6x + 9
y = -6x +9
Answer:
1. 30 minutes
2. 15 minutes
3. 30 minutes
4. 60 minutes/ 1 hour
5. 45 minutes
Step-by-step explanation:
1. 60 - 45 = 15
15+15 = 30
2. 30 - 15 = 15
3. 45 - 15 = 30
4. 60 - 30 = 30
30 + 30 = 60
5. 60 - 15 = 45