Question

Evaluate the expression when r = 8.2 and s = –3.7.

r – 2s

A.
–22.94

B.
0.8

C.
4.5

D.
15.6

Answer 1

just put 8.2 where r is, and -3.7 where s is

so

8.2-2(-3.7)

what does that equal?

Answer 2

so the answer is B. 0.8?