In the figure below, the sum of arc xz and xwz is degrees.
90
180
360
400

How do i do this using elimination 2x+3y=12 x-y=6

Chanelle deposits $7,500 into the bank. she does not withdraw or deposit money for 6 years. she earns 6% interest during that time. what will the balance be when she is finally able to withdraw her money?

You deposit $5000 each year into an account earning 3% interest compounded annually. how much will you have in the account in 30 years?