there are no statements to see of they are correct
Answer:
-10.2n - 1
Step-by-step explanation:
We have two expressions in variable n and we have to add the two expressions.
An important thing to note is that only like terms can be added. i.e. the term with "n" can only be added or subtracted to the term with "n". Similarly a constant can only be added or subtracted to a constant.
Thus, the two given expressions add up to -10.2n - 1
Answer:
D, A, I cannot read the rest of #3, C, C.
Step-by-step explanation:
That is not a question so I can't help you but combined she did 7/4 or 1 3/4 hours