2a + 3 = 7 you don't have to show work

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

7(x - 2) = 3(x + 4) solve the following equation. then enter your answer in the space provided using mixed number format.

If f(x) and g(x) are inverse functions of each other, which of the following shows the graph of f(g(x)