How can I the Find the value of x

1) you deposit $2,500 in an account that earns 4% simple interest. how much do you earn in eight years?

Which statement is true about the discontinuities of the function f(x) = x-5/ 3x^2-17x-28

Scenario: susan wants to make 2 square flags to sell at a crafts fair. the fabric she wants to buy is 3 meters wide. she doesn't want any fabric left over. what's the least amount of fabric she should buy? question: which equation will susan solve her problem? note: let x represent the length of 1 side of the flag. options: 1) 3x^2 -2x =0 2) 2x^2 =3x 3) 2 * 2 = 2 * 2 4) 6 +2x = 2(4x)