The answer is A: because 3x • 4x = 12x^2; 3x • 3 and -2 • 4x make 9x-8x which is just x; and -2 • 3 is -6
The answer is 7x^2 - 2x + 4, so answer D.
Answer:
I dunno this one, u should
Step-by-step explanation:
The starting fraction is 7/7
now you subtract 2 for the 2 cookies eaten
7/7 - 2/7 = 5/7
your end fraction is 5/7