(Pre-Calculus) How do I simplify this expression? I know I'm supposed to multiply the numerator and denominator by the conjugate but I'm not sure what to do about all of the radicals in this expression.

What is the lcm of 16 and 40 ? 24 and 40 ?

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

Glenda makes an online purchase for picture frames for $12.95 each and formats of $5.89 each the site says it taxes paid by the customer or 6.5% of the total purchase price shipping charges are based on the