Which of the following is a valid variable in Python? Immersive Reader x, y=10

a+b=6

90=x+y

c=67

Janice recently received her college degree and is looking for a job. she is worried that since she just finished school, she will be required to repay her perkins and direct subsidized loans immediately. janice pulls out the paperwork she signed and reviews it again for repayment information. after reading all of the information, janice discovers that

Ok so im actually just wondering can you change you username

Need answer asap jesse would like to modify the table that he has inserted into a word document by making the first row a single header cell. which action should jesse do? 1. merge 2. split 3. resize 4. none of the above