If m∠1 = 3x, m∠3 = 2x + 20 and m∠5 = 30, what is the value of x?

Find the quotient. 50a2 – 98b2 -5a +7b

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?

Need 50 will mark brainliest answer. find the lengths of all the sides and the measures of the angles.