2(n-7) = 3(n+7)
2n-14 = 3n + 21
-35 = n (answer)
Please make it a little more understandable
Step-by-step explanation:
The answer is attached in this photo
Answer:
A. Perpendicular
Step-by-step explanation:
Lines are perpendicular if their slopes are opposite reciprocals of each other. Opposite, meaning if positive, the other slope is negative, and if negative, the other slope is positive. Reciprocal meaning, the number is flipped upside down, turning fractions into whole numbers and vice versa.
1/9
-1/9
-9
The slopes are perpendicular
