Answer:
D
Step-by-step explanation:
Answer:
A) 5x - 2y = 12
B) 3x + 2y = 36 Adding both equations eliminates "y"
8x = 48
x = 6 Putting x=6 into equation B we get
3*6 + 2y = 36
2y = 18
y = 9
Step-by-step explanation:
Answer:
Third option
Step-by-step explanation:
-10x+25=0 is the correct answer. 100% sure
8 cm and 9 cm is the correct answer
B) 4Na + O₂ → 2Na₂O
b) H₂ + Cl₂ ---> 2HCi