Please helpp for 17 points.
a. -4
b. -1
c. 1
d. 4

Julia chooses a card at random from her set of cards. what is the probability that the card is labeled cat or hamster?

Which recursive formula can be used to determine the total amount of money earned in any year based on the amount earned in the previous year? f(n+1)=f(n)+5

Name each raycalculation tip: in ray "ab", a is the endpoint of the ray.