Choose all of the equations in which x = 2 is a solution

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

What is the value with a place of tenths in 907.456 1) 0 2) 6 3) 4 4) 5

Polynomial that can be factored as (3x-4)(3x+4)