Answer:
Its actually A
Step-by-step explanation:
They study patterns in light bands that are seperated by starlightby the spectroscope
Answer:
b= -5
Step-by-step explanation:
-10(10+b)=5(3b+5)
Distribute
-100 -10b = 15b +25
Add 10b to each side
-100-10b+10b = 15b+10b +25
-100 = 25b+25
Subtract 25 from each side
-100-25 = 25b+25-25
-125 = 25b
Divide by 25
-125/25 =25b/25
-5 =b
Hope this helps!
https://www.omnicalculator.com/math/radius-of-sphere
