Can anyone help me ill give brainliest asap

Write the following as a base and exponent

Describe the 2 algebraic methods you can use to find the zeros of the function f(t)=-16t^2+400.

Aclothing store has the sign shown in the shop window. pani sees the sign and wants to buy 3 shirts and 2 pairs of jeans. the cost of each shirt before the discount is $12, and the cost of each pair of jeans is $19 before the discount. write and simplify an expression to find the amount pani pays if a $3 discount is applied to her total