A $380 television cost $411.35 after tax is added. What is the percentage of the tax

Asilkworm winds its cocoon out of one long silk fiber. to make silk thread, 3 to 10 of these silk fibers are unwound from their cocoons and combined into aa single thread with a typical length of 300 yards. choose a reasonable number of silk fibers in a thread write an equation to find the total length of the silk fibersused in 300 yards of the thread

Pls brainliest will be awarded if answer is correct

Construct the graph that models the given situation