Some pls help to give 20 points
1 answer:
Answer:
Neon= -10+10= 0 on no change
oxide=-10+8=-2
copper=-27 +29 = 2
tin= -50 +50 = 0 or no change
Step-by-step explanation:
Its basically subtraction ( i pretty sure thats right)
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You will get about 1300 a year
Answer:
14: 2x-1 = 3
2x=4
x=2
15:
x = 1/2500000
16: (ln(4/3))/4
17: sqrt(5e^12)
18: x = 16, -4
Answer:its citc (C)
Step-by-step explanation:
Answering pretty sure yes
Step-by-step explanation:
If m =2 insert m so 4+4-3+5
answer is 5
