Use the additive inverse to find −2445−6710.

Answer 1

The additive inverse of a number is the number that when added to the original number, the sum is zero.

To find the additive inverse of a number, we change its sign.

The additive inverse of -2445 is 2445.
The additive inverse of -6710 is 6710.

Therefore, the sum of -2445 and -6710 is -2445 + (-6710) = -2445 - 6710 = -9155.

Answer 2

Determine the distance between 6.5 and −7.2 on a number line.(1 point)