Lori buys a $1500 certificate of deposit (CD) that earns 6% interest that compounds monthly. How much will the CD be worth in:

With alll of except for the 2 that i did already

Julia bought 7 hats a week later half of all her hats were destroyed in a fire. there are now only 12 hats left with how many did she start

Solve for b. ab + c= d b= a + old ob=allc-ch b= (d-c/a