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