The difference of 10 and a number is negative eight, what's the number?

18

Step-by-step explanation:

Difference means to subtract. Simply subtracting 18 from 10 gets you negative 8. To find this out you could also reverse this process by adding 8 to -8 and getting 0, then adding 10 to find out you ADD 18 to get 10. So subtracting 18 gets you -8!

The answer is 18, because 10-18 is -8.

Try this on a piece of paper or something to get the same answer

hello from mrbilldoesmath!

answer:   x^2 + y^2 = 1024

discussion:

the equation of a circle with center (h,k) and radius "r" is

(x-h)^2 + (y-k)^2 = r^2.

in our case

(x-0)^2 + (y-0) ^2 = 32^2 = 1024

you,

mrb