2 years ago

HELP imdjhehdhshshssksjish

Mathematics

2 answers:

puteri [66]2 years ago

7 0

Answer:

Step-by-step explanation:

$\dfrac{ab^2 - 5}{10}$

a = 5; b = 9

First, substitute 5 for a and 9 for b.

$\dfrac{ab^2 - 5}{10} =$

$= \dfrac{(5)(9)^2 - 5}{10}$

$= \dfrac{(5)(81) - 5}{10}$

$= \dfrac{405 - 5}{10}$

$= \dfrac{400}{10}$

$= 40$

tensa zangetsu [6.8K]2 years ago

5 0

The answer to this question is 40

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