2. Ricky takes 1 coin at random from 3 quarters, 5 dimes, and two nickels in his pocket. What is the probability that he will choose a dime if he takes one coin from his pocket? (Reminder: answers
must be in simplest form)

0if x and y vary inversely and y=6 as x=7, what is the constant of variation?

Aclothing store has the sign shown in the shop window. pani sees the sign and wants to buy 3 shirts and 2 pairs of jeans. the cost of each shirt before the discount is $12, and the cost of each pair of jeans is $19 before the discount. write and simplify an expression to find the amount pani pays if a $3 discount is applied to her total

If there is 20 dogs in the shelter and 5 dogs get homes, and then 43 more dogs come. how many dogs are there in the shelter?