1 answer:
Answer:.
A total of 5 expressions can be simplified to 4n + 8.
Step-by-step explanation:
1. 2n + 2(n + 4)
= 2n + 2n + 2.4
= 4n + 8
2. 
= 4n + 4 + 4
= 4n + 8
3. 2³ + n³ + n
Since. 2³ = 8 we have:
8 + n³ + n
≠ 4n + 8
4. 5(n - 1) - (n - 13)
= 5n - 5 - n + 13
= 4n + 8
5. 4n + 8
= 4n + 8
6. 
= 10.2(2 + n)/5
= 2.2(2 + n)
= 4(2 + n)
= 8 + 4n
= 4n + 8
7. (2n + 1)² - 4n²
= 4n² + 2.2n . 1 + 1² - 4n²
= 4n² + 4n + 1 - 4n²
= 4n + 1
Hence, the answer.
You might be interested in
(2, 6)
x = 2
y = 6
y - x > -3
6 - 2 > -3
4 > -3
Therefore the answer is (2, 6)
Here is your answer!
B) The determinent is 0
Answer:
A. (-2,16)
Hope this helps :)
Answer:
5y i guess ' - '
i am not sure tho
Answer:
6. Actual length is 8 mm.
7. 13
8. 4
9. x=12
10. y=4
11. a=-3
12. y=-5
Step-by-step explanation: