Which expression has the same sum as the one below? negative 15 + 6

Step-by-step explanation:

The missing options are:

For this exercise it is important to remember the mulitplication of signs:

By definition, the sum is the result of an addition.

Therefore, you need to add the numbers given in the exercise (-15 and 6) in order to find its sum. This is:

(Since the greatest number has a negative sign, the sum is negative).

Knowing this, you can check each option to find the expression whose sum is -9:

The answer is the option "d".

step-by-step explanation:

this woman was an important writer and propagandist during the american revolution. she was a member of the committee of correspondence (in fact the committee was formed in her home) and was an advisor to many of the revolutionary leaders, including george washington and john adams. who was this revolutionary woman?

step-by-step explanation: