Answer:
Yuson Has Left After 15 Days
Step-by-step explanation:
30/2 = 15
30/2 = x = 15
(N+18)+2n=90
3n=90-18
3n=72
N=24
Yeah it’s b, you’re correct
Since there are 2 length sides and 2 width sides, the best equation to represent the perimeter would be 2x + 2(10) = P
Answer:

Step-by-step explanation:

Subtract 4 from both sides:


Subtract 17x from both sides:


Divide both sides by -14:


nice.......................