Can someone PLEASE help me with this i don’t understand any of it and it’s due soon :( The question says, “Find the Value of X to the nearest tenth.”

Which measurement is the most precise? a) 29 cm b) 28.8 cm eliminate c) 28.76 cm d) 28.762 cm

What is (28 + 7 + 6 + 3) x 1/2 show your work

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?