Thirty is five minus the product of five and a number. find the number

Which solid has two triangular bases and three lateral faces, each in the shape of a rectangle? triangular prism triangular pyramid rectangular prism rectangular pyramid

Which expression is equivalent to (3^2)^-2 a.-81 b.-12 c.1/81 d.1/12

Pepe and leo deposits money into their savings account at the end of the month the table shows the account balances. if there pattern of savings continue and neither earns interest nor withdraw any of the money , how will the balance compare after a very long time ?