Answer:
Step-by-step explanation:
A=2i+3j+4k
B=i-2j+3k
Sum of the vectors:
A + B = 2i+3j+4k + i-2j+3k = 3i + j + 7k
Direction of the sum of the vectors:

Answer: $9.20 hourly 230 dollars for 25 hour work week
Step-by-step explanation:
Parallel lines are in the same plane, never intersect, and have the same slope.