Sophie opened a savings account 3 years ago. The account earns 14% interest, compounded
quarterly. If the current balance is $700.00, how much did she deposit initially?

Amonument at a park is in the shape of a right square pyramid. a diagram of the pyramid and its net are shown. what is the surface area of the monument? enter the answer in the box. m²

Type the correct answer in each box. use numerals instead of words. if necessary, use / for the fraction bar. consider the given table.

Solve for x and y: 217x + 131y = 913; 131x + 217y = 827