B) 4Na + O₂ → 2Na₂O
b) H₂ + Cl₂ ---> 2HCi
2x+10x combine like terms
12x
2(x-4)+4 Distribute 2
2x-8+4
combine like terms
2x-4
Answer:
3 sqrt(3) =x
Step-by-step explanation:
Since this is a right triangle, we can use trig functions
cos theta = adj / hyp
cos 30 = x/6
6 cos 30 = x
6 ( sqrt(3)/2) = x
3 sqrt(3) =x
Answer: 3/5 i think ;-; if its not well then uhhhhh sorry?
Step-by-step explanation:
What the maning of that ?