I think 4.2 x 10^6 is the answer you're looking for.
Answer:
the answer is b
Step-by-step explanation:
The horizontal value in a pair of coordinates: how far along the point is. The X Coordinate is always written first in an ordered pair of coordinates (x,y), such as (12,5). In this example, the value "12" is the X Coordinate. Also called "Abscissa"
Question 1 demonstrates the Commutative Property.
X+2 is the correct answer