Question

5

r
−
8.35
s
when
r
=
12
and
s
=
4
?

Answer 1

26.40

Explanation:

r=12

s=4

5r − 8.35s =

5(12) - 8.35(4) = ==> plug in 12 for r and 4 for s

60 - 33.40 = ==> simplify

60.00 - 33.40 =

60 - 33 + 0.00 - 0.40 =

27 - 0.40 = 26.40