Yvaries directly as x and inversely as the square of z. y=10 when x=16 and z=4. find y when x=2 and z=4.

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?

This is so hard and it’s for a test

If you are trying to move an attached term across the equal sign (=), what operation would you use to move it?