What is the value of the function y=2x−3 when x=−1 ?

One month, a music site observed that 60% of the people who downloaded songs from its site downloaded q sam's latest single. the equation below represents this information, where x represents the total number of people who ddownloaded songs from the site that month: x = 0.6x + 384 how many people who downloaded songs from the site that month downloaded q sam's latest single?

What are the solutions of the equation x4 + 6x2 + 5 = 0? use u substitution to solve.

Who was the first president of the united states