Answer:
B. I belive ^_^
Step-by-step explanation:
Answer:33/9
Step-by-step explanation:
Log10(x+3)-Log10(x-3)=1
Log10((x+3)/(x-3))=1
(x+3)/(x-3)=10^1
(x+3)/(x-3)=10
Cross multiply
x+3=10(x-3)
Open brackets
x+3=10x-30
Collect like terms
10x-x=30+3
9x=33
Divide both sides by 9
9x/9=33/9
x=33/9
The light of the bulb falls on the poster which is considered a colored surface that absorbs the visible light "that consists of 7 spectrum colours" and reflect it's own color
2 because rise/run so 8/4 which=2