Yes, (x - 3) is a factor of the given polynomial.
If (x - 3) was a factor of the polynomial, then 3 would be one of the zeros of the function. That means if you input 3 into the function, you will get an output of zero.
In this case, inputting 3 does produce 0. Therefore, it is a factor.
Answer:
x=6
Step-by-step explanation:

Answer:
4000 and 7000
Step-by-step explanation:
40+60 is 100 if that’s what you’re asking
15x - 5y = 1 it's B in standard form