So c-9 is less than or equal to 20 so c is less than or equal to 29. So the correct answer is c. Hope this helps :)
Answer:
x=−21
Step-by-step explanation:
Answer:
x > 3
Step-by-step explanation:
Answer:
2 min.
Step-by-step explanation:
1h is 60 min so divide 60 by 30 and you get 2
Y=Mx+b (m is slope, b is y-intercept)