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Evaluate the expression for r = 5 and s = 4. r2 − 9s =

Evaluate the expression for r = 5 and s = 4. r2 − 9s =
asked 45.0k views
22 votes
Evaluate the expression for r = 5 and s = 4.
r2 − 9s =

asked
User Alegro
by
8.2k points

1 Answer

5 votes

Answer:

- 11

Explanation:


{r}^(2) - 9s \\ \\ = {(5)}^(2) - 9(4) \\ \\ = 25 - 36 \\ \\ = - 11

answered
User Jonathan Seed
by
8.3k points
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