Answer:
x>=3
Step-by-step explanation:
5x-6>=9
5x>=9+6
5x>=15
x>=15/5
x>=3
You could really rewrite -4.5 in an infinite amount of ways. But a couple of simple ones:

or
Amnsid sjsjjdkd skied shudders
Answer: 6 3/8 yards more
Step-by-step explanation:
7/1 - 5/8= 6 3/8