85 is composite because it can be divided by 5 and 17
Answer:
In the question 4/0, the denominator is zero so it is not a rational number.
Answer:
x=20
Step-by-step explanation:
x=20 because 4×20=80
and 80-20= 60
Answer:
1. (-0,286; 0), (1,333; 0)
2. (0; -8)