(p+3q)(p+8q) is your answer
The first claim,
"If 2<em>n</em> + 4 is even, then <em>n</em> is even"
is false; as a counterexample, consider <em>n</em> = 1, which is odd, yet 2•1 + 4 = 6 is even.
The second claim,
"If <em>n</em> is even, then (<em>n</em> + 3)² is odd"
is true. This is because
(<em>n</em> + 3)² = <em>n</em> ² + 6<em>n</em> + 9
<em>n</em> ² + 6<em>n</em> is even because <em>n</em> is even. 9 is odd. The sum of an even and odd integer is odd.
Answer:
I and III
Step-by-step explanation:
5x - 10
- 5 <=>
5x
5 <=>
x
1
For I: -1
1 Correct
For II: 9
1 False
For III: 1
1 Correct
Hence, I and III is the final answer.
Answer: 540
Step-by-step explanation: