When completing the square to solve 4x^2 + 8x + 7 = 0. what GCF most be divided out of the left hand side? Choose all that apply. A. 4
B. 0
C. 7
D. 8

on monday rodney ate 1/4th of the sandwich = 3/12

on tuesday he ate 1/3rd of the sandwich = 4/12

therefore in total he has eaten = 3/12 + 4/12 = 7/12

thus we can say that he has eaten 7/12 of the sandwich on monday and tuesday alltogether.

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correct answer is b. 27/8

step-by-step explanation:

b, i believe, but not sure.