Answer:
oh i have done these before but this one is a little confusing bc i got 2 answers B or C
Answer:
x^2-4x+y^2+6y-108=0
Step-by-step explanation:

First, you would have to multiply the exponents 2 and 3. 2x3=6
so the most simplified answer would have to be 4c^6
Answer:
A rational number.
Step-by-step explanation
A rational number is a ratio of whole numbers.
1/3 is the ratio of 1:3
3:1 becomes 3/1 = 3
32:10 can be written 32/10 or 16/5 or 3.2
16/5 is a rational number 16 and 5 are integers, 5 is not equal to 0.
Therefore, 3.2 which can be expressed as 16/5 is a rational number.