Substitute the given numbers a = 9, b = 7, c = - 2 into the expression and simplify.
A) 12
B) 11
C) 10
D) 9
E) Not a real number

Name: Substitute the given numbers a = 9, b = 7, c = - 2 into the expression and simplify. A) 12 B) 11 C) 10 D) 9 E) Not a real number
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Question

Substitute the given numbers a = 9, b = 7, c = - 2 into the expression  and simplify.
A) 12 
B) 11 
C) 10 
D) 9 
E) Not a real number

Quizplus · Accepted Answer

Substituting a=9, b=7, and c=-2 into the expression 
11ec08ab_f62c_976e_ae58_176361442cdb_TBX8808_11 
gives
11(9)(7) - (-2)(-2)(-2) - 11 = 693 + 8 - 11 = 690 
Thus, the simplified expression is 690, which corresponds to choice (B).

Substitute the Given Numbers a = 9, B = 7