Answer:
Looks good to me.
Step-by-step explanation:
Looks good to me.
Answer:
[-20.25;+∞).
Step-by-step explanation:
1) according to the properties of the given parabola the minimum is:

2) y₀=-20.25 means, the value -20.25 is minimum of the range, the maximum →+∞;
3) finally, the range y≥-20.25.
Answer:
72
Step-by-step explanation:
36+36=72
Answer:
1. 31/99 2. 215/999 3. 6704/9999
15/35
3/7 the answer is 3/7 which is written in the lowest terms