Answer:
A. n = 5
Step-by-step explanation:
S = n² + n
When S = 30:
n² + n = 30
Subtract 30 from both sides: n² + n - 30 = 0
Factorize: (n - 5)(n + 6) = 0
Therefore n = 5 or -6
As n > 2, then n = 5 only
Since 9 goes into 18 and 45, and both of the integers has a y2, the GCF is 9y2
Here're the answers!!! Good luck!!
1) a = -7 (The first picture -Left to right)
2) x = -39
3) a = -2.1 (The last picture left to right)
Hoping this helped you out!! If my answer best helped you, please mark Brainliest! ;)
The volume of a square pyramid with base edges of 48 cm and a slant height of 26 cm = 7,680cm^3
Answer:
y=0
Step-by-step explanation:
y=mx+b
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