Answer:
place of 9 is hundreds value of 9 is 900 place of 2 is hundred thousands and value is 200,000
Step-by-step explanation:
the answer is b
k=f(x)+2x+2
f(x)=-2x-2+k
-2x-2=f(x)-k
f(x)-(-2x-2)=k
f(x)+2x+2=k
answer:
it will be rounded to 52