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

asked Feb 23, 2016 145k views

5 votes

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

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2 votes

The answer is B. 4.8
-6.4 - 4*-2.8
-6.4 -(-11.2)
-6.4 + 11.2
4.8
Hope this helps!

Alannah answered Feb 28, 2016

8.1k points

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