Answer:
D
Step-by-step explanation:
x-3x-(-5x)=-2x+5x=3x
Answer:
Solution
Step-by-step explanation:
Hope this helped :)
What is 0.00340.78 correct to 3 significant figures?
a significant fugure is when the number lean solething ,so its can anyone except 0
so if we are reducing 0.00340.78 to 3 significant number
first we have to look for the significant nulber ,which are 3,4,7,8
so the answer can be 0.0034.7
hopefully this helps