HELP

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

If f(x) = x+8 and g(x) = 4x- 3, find (f+g)(x)

The function below show how much jayna and hannah charge for babysitting. which statement best compares the two plants?