A reasonable estimate could be any number that makes sense. Say the average elementary student is 4' 10" then a reasonable estimate could be 3' to 3' 6" because the desk would be about a 1' 6" shorter than the person.
Answer:

Step-by-step explanation:
If you are trying to find a number that is written in word form, we can just use place values to find what goes where.
A number is broken down into this:
Ten thousands, thousands, hundreds, tens, ones.
If they have 7 ten thousands, the first digit will be a 7.
If they have 1 thousand, the second digit will be a 1.
If they have 1 hundred, the third digit will be a 1.
Since nothing is stated about tens, we assume it's value is 0.
And since there are no ones, it's value is 0.
So:
71,100.
Hope this helped!
Here the monthly payment is $1500.
Now 12% of this payment is interest.
Now 12% of 1500 = 0.12 ×1500 = $180
But this is the interest for one month.
As deductions are made in the financial year.
So the interest needs to be calculated for the whole year which is 12 months.
Now the interest for the whole year is 180 × 12 = $2160.
Option C) is the right answer.
y = x^2+5x-6 is the answer.
Answer:

Step-by-step explanation:
the 6th power of 10 would be 10^6, then you'd multiply it by 3 which would make it 10^6*3
you could then simplify it and say 10^18 (multiply the exponents [6 and 3])