Answer:
D) 
Step-by-step explanation:
Given: 
Use Exponent Rule: 
Use Addition Rule: 
He worked 9 hours in his first job and 5 hours in his second
11 of the 329.99 lawn mowers and 19 of the 249.99 lawn mowers
Answer:
d
Step-by-step explanation:
It is a 1/13 chance but even if you shuffle and replace it, its still a 1/13 chance.