Answer:

Step-by-step explanation:
It's already in a form that only ha positive exponents. Just to state it though you could rewrite it as
or
The question asks for positive exponents though so yu don't need to do that.
You also need to know
so in this case 
so 
Answer:
Our rate is, 10:125
Let's make it a unit rate!
Divide by 10 on both sides:
1:12.5
Step-by-step explanation:
She makes 12.50 dollars per hour.
Answer:
hi
Step-by-step explanation:
Answer:
All the real number greater than or equal to 2
Answer:
8 15/16 inches
Step-by-step explanation:
just multiply 2 3/4 by 3 1/4