Answer:
N=-5
Step-by-step explanation:
N - 4 = 3n + 6
Add 4 to both sides
n-4+4=3n+6+4
Simplify
n=3n+10
subtract 3n from both sides
n-3n=3n+10-3n
-2n=10
Divide -2 from both sides
-2n/-2=10/-2
n=-5
Answer: n=-5
$840
More than one triangle because it has to measure up to 180°
81 + 52 + 47 = 180
Answer: 2 to 5
2 divided by 5 is 0.4 which is 40 percent
