Find the numerical value of the expression forand 
a nd 
-7x
A) a) 28 b) 126
B) a) 25 b) 11
C) a) 126 b) 28
D) a) 11 b) 25
Correct Answer:
Verified
Q69: Answer the question as instructed.
-Which of
Q70: Answer the question as instructed.
-Evaluate 19.
A) 91
Q71: Answer the question as instructed.
-Using the rules
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