Round 2,605 to the nearest hundred

2600

Step-by-step explanation:

Given  : 2,605

To find : Rounded to the nearest hundred .

Solution: We have given that  2,605

We can write it as 2,605

 Step 1 : Identify the hundred digit 6 in 2,605

Step 2: Identify the next smallest place value 0 in 2,605

Step 2: We can the digit less five, so it would be rounded down

Step 3 : The hundred 6 remain same  and Every digit after becomes a zero.

Step 5 : Number become 2600.

Therefore,  2600

i got 10.28 but that rounds up to 10.3

(5x-1)^2= (5x)^2-2(5x)×1+(1)^2=25x^2-10x+1