<span>the answer is c. this is the correct answer because the attack on Pearl Harbor killed many Americans, and was the event that caused the US to finally enter the world war</span>
The exponent indicates how many times the base is used as a factor.
49/9=m/n this is because you multiply by the reciprocal of 3/7
19. 5x - 5 = 3x -9
2x = -4
x = -2
19. Answer is A