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2 years ago

15

(1.02)

2 answers:

AVprozaik [17]2 years ago

7 0

Answer:

-14

Step-by-step explanation:

3r2-5s+6t

3.2.2-5(-4)+6.(-1)

12-20-6

12-26

-14

nexus9112 [7]2 years ago

6 0

Answer:

(3r2 -5s +6t if r=2 s= -4 t= -1 ) =-2

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