James and Terry open a savings account that has a 2.79% annual interest rate, compounded monthly. They deposit $500 into the account. How much will be in the

account after 20 years?

What is the volume of this square pyramid?

Solve this system of equations. 12x − 18y = 27 4x − 6y = 10

How do i start to solve? would appreciate a walk-thru! a bird sitting 16ft above the ground in an apple tree dislodges an apple. after how many seconds does the apple land on the ground? (assuming that no branches will interfere with it's fall)