The answer to your question is B 3x^2-9x-5=0.
304020 just say it in your head it will make sence
Answer:
150 degrees
Step-by-step explanation:
This image should help. (It was hard to explain, sorry about that ._.)
8 ones , 9 tens , 4 hundreds , 5 thousands , 9 ten thousands
(x-4)/10=7/5
x-4=70/5
x-4=14
x=18
here you go, practice it once or twice. good luck