Answer:
You plug in x and solve for each value. Look at attachment for answers
Step-by-step explanation:
Answer:
$15
Step-by-step explanation:
Since there are 10 cards and a total possible prize of 30 dollars, the probability for each one is 30/10=3 dollars. And since 5 out of the 10 are even, you can multiply the individual amount by 5 to get a total estimated payout of $15. Hope this helps!
There are 10 rooms per floor if there are 30 floors then there are 300 rooms