Answer:
-18x^2 -54x + 72
Step-by-step explanation:
Answer:4x -9 >= -21
4x >= -12
x >= -12/4
x >= -3
so this number line started with -3 and go away till + infinity
hope this will help you
Answer: B
Step-by-step explanation: It B even tho there is not a B
102
Step-by-step explanation
39'+39'=78'
180-78=102