Find the unknown side length x. write answer in simplest radical form.

Ined this is due tomorrow and i dont know the answer can you find all the exponents

When 142 is added to a number the result is 64 more times the number my options are 35 37 39 41

Eliza wants to make $10,000 from her investments. she finds an investment account that earns 4.5% interest. she decides to deposit $2,500 into an account. how much money will be in her account after 14 years?