Answer:
9c
Step-by-step explanation:
8c +c = 9c
No... because the two can never collide mathematically. So no,
Is there an image i don’t understand what expressions you’re asking for?
When they say quotient, they want a fraction, so the answer for that would be

and the decimal form of that would be 0.6. You can get that from dividing 6 by 10 and solving with long division.
Answer:
9
Step-by-step explanation:
57 + 32x equals 435 - 10x
42 x equals 378
x equals 9