Answer:
25+25 = 50
sum means +
Integers are positive and negative numbers, no decimals or fractions though
Answer:
See step by step
Step-by-step explanation:
If you are referring to

Then the answer is 8 or -8,
If you are referring to

Then answer is 32 or -32 it depends on which one you are referring to.
In decimal form it is 109.25 and in fraction form it is 109 1/4
Answer:
c
Step-by-step explanation:
because you add 3 to -1 and get 2 and you subtract - 4 to 4
Answer:
non-negative
<em></em>
Step-by-step explanation:
Given

--- Positive numbers
Required
The sign

First, we simplify the expression

So:

The product of 0 and any factor is 0. So:

<em>Since the result is 0, then the sign is non-negative</em>