3 years ago

B^3-21/5b+9 when b = 3

Mathematics

2 answers:

vlada-n [284]3 years ago

8 0

Hey there!

b^3 - 21/5b + 9

= 3^3 - 21/5(3) + 9

= 27 - 63/5 + 9

= 72/5 + 9

= 117/5

Answer: 117/5

Good luck on your assignment and enjoy your day!

~Amphitrite1040:)

Vesna [10]3 years ago

5 0

Answer:

-21b + 180 / 5

Step-by-step explanation:

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