Answer:
2x+9 when x equals 3 is 2*3+9
=15
Explanation:

If you're simply trying to convert 84lbs to kg, then it'd be closest to 38 kg
Answer:
AB = 5.8 units
Explanation:
The distance of line segment AB shown in the attachment below can be calculated using the distance formula,
, assuming that each box in the graph equals 1 unit.
A(2, 4)
B(-3, 1)
Let,


Plug in the values into the distance formula




(nearest tenth)
AB = 5.8 units