Answer:
c + ab
Step-by-step explanation:
The way an expression is written is the given you have presented to us.
The commutative law of addition would turn it around as
c + ab.
It just means change the order when adding. Not all systems allow this. It matters which way you put it in some systems.
3x+2y=24
Times 2
6x+4y=48
-
6x+2y=30
=
2y=18
y=9
x=2. Hope it help!
Answer:
KM
Step-by-step explanation:
2 and 11/100. I think that's as simple as it gets in a mixed number form
Their are three feet in a yard, so find out how many feet are in 7,040 yards you would do 7,040*3=21120