Your answer is A
hope this helped
to get this answer you multiply 475 by 1.75% and then you get 8.31
1. Use Difference of squares: a^2-b^2=(a+b)(a-b)
(x+k)(x-k)=0
2. Solve for x and k
x=+-k
k=+-x
When you estimate, you round each number, the add.
We round them to
700+620, which is 1320
So our non estimated answer is 1323
But our estimated answer is 1320
Answer:
It's closer to 1
Step-by-step explanation:
