3 years ago

Evaluate 9x + 3xy − 2 for x = 3 and y = −3.

1 answer:

5 0

Answer:

- 2

Step-by-step explanation:

Given

9x + 3xy - 2

Substitute x = 3 and y = - 3 into the expression

= 9(3) + 3(3)(- 3) - 2

= 27 - 27 - 2 = - 2

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