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Evaluate the expression when t = –6.4 and u = –2.8.



t – 4u









A.
–17.6







B.
4.8







C.
17.6







D.
29.12


Sagot :

Brookegallagheridn
The answer is B. 4.8
-6.4 - 4*-2.8
-6.4 -(-11.2)
-6.4 + 11.2
4.8
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