Answer:
(5x = 2 = 3 +8a
Step-by-step explanation:
It is 9
..............................................................................................................................
The midpoint of the line having the endpoints

and

is

basically average them
so given that the line has the endpoints of (-3,7) and (9,-2)
x₁=-3
y₁=7
x₂=9
y₂=-2
so the midpoint can be found by doing



the midpoint is
D: because if you take 9.50-7.50=2 you would get p=price or the price of the pen.
Hope I helped=)
Answer: 105 grams
Step-by-step equation: they each eat 21 grams a day