The answer is 48 because (24 +72)/2 =48
Answer: 
<u>Step-by-step explanation:</u>

Answer:
plus 33.333...
Step-by-step explanation:
100/3=33.333...
so it becomes $2.5=133.333...
Answer:
y = -x²
Step-by-step explanation:
The simplest quadratic I can think of is
y = -x²
It must have a maximum because as
x ⟶ -∞, y ⟶ -∞ and as
x ⟶ +∞, y ⟶ -∞.
There must be a maximum somewhere between the two extremes.
To graph -2 1/3 u need to convert to decimal first and then you can graph it. As for the 3.5 the line between 3 and four is 3.5. I hope this helped.