Cassie's coin purse contains five nickels, three quarters, and two pennies. Without looking, she grabs one coin from her purse, then another.

She goes to the supermarket and also buys $8.10 worth of groceries.

What is the probability that both coins will be nickels?

Abaker makes 186 cookies. some are chocolate chip and some are oatmeal raisin, and both kinds are made with and without nuts, as shown in the table above. because they are more popular, the baker made 2/3 of the cookies chocolate chip. if a chocolate chip cookie is chosen at random, what is the probability that it will have nuts? a) 21/93 b) 21/62 c) 41/93 d) 21/41

Darian wants to build a regulation size pool table that is 9 feet in length. he plans he ordered are 18 by 36 inches. what is the scale factor of the dilation he must use to build a regulation pool table

How do you solving the solution of each system using elimination?