Important!! How do I find the radian of 330,315,300,and 270 and how to find the order pairs

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

Solve the system of equations. y= 2x y= x^2 - 15

Write two subtraction equations that are equivalent to 5 + 12 = 17.