5 .... Hope it helps, have a good rest of the day:)
Answer:
I believe it is associative property of addition or commutative
Step-by-step explanation:
6x-1 because you combine like terms 4x+2x=6x and then -4+3=-1
Answer:
x = 36
Step-by-step explanation:
the supplementary angle in the lower right corner is 180 - 150 = 30°.
sin 30 = 18/x
0.5 = 18/x
x = 36
