The answer is actually d lol the idiot above me was right
Her credits need to be AT LEAST EQUAL TO OR GREATER THAN 144 (credit hours) so we can eliminate choices B and D.
She already completed 4 semesters in which she receives 15 credit per semester.
This expression can be written as 4(15).
She needs to do a certain remaining hours of credit which can be represented by c and only c without any other coefficient.
So, the most reasonable choice here is A.
Answer:
Step-by-step explanation:
<u>Sum of (7x+4) and the opposite of 7x:</u>
- 7x + 4 + (-7x) =
- 7x + 4 - 7x =
- 4