The 63 is the err in her explanation here.
Answer:
63j
Step-by-step explanation:
Multiply 2j by 9 and 5j by 9. This gets you to 18j+45j. Then, add these since they are like terms: 63j.
the amnwer is 1.6. all you do is 8 dived by 5
Answer:
your answer is 0 because it's a horizontal line
