Answer:
this is your answer!! n=-3
Step-by-step explanation:
hoped i was able to help thank u can i get brainiest pls:)
n = -3
distribute
27n + 108 + 18n = 7n - 126 - 40n
combine
45n + 108 = -33n - 126
add 33n to both sides and subtract 108 to both sides
78n = -234
divide by 78
15cm
a^2+b^2=c^2
12^2+9^2=c^2
144+81=c^2
c^2=225
c=15
C.(5,5,10)
1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 14, 16, 18, ... 5, 10, 13, 15, 17, 20, 26, 29, 30, 34, 35, ... 25, 50, 75, 100, 150, 169, 175, 200, 225, ...
