Why is 4 + (−3) equal to 1? Because it is 3 units to the right of 4 on a horizontal number line
Because it is 3 units to the left of 4 on a horizontal number line
Because it is 3 units to the right of 0 on a horizontal number line
Because it is 3 units to the left of 0 on a horizontal number line

2nd option

Step-by-step explanation:

4 + (-3) = 1 because the signs mismatch, something cannot be both positive or negative. When the signs are the same, whether it be both positive or both negative, the answer will always be positive, while if the signs are mismatching the answer will always be negative.

Hope I helped!

3x + 4y -25 =0 represents the amount of change sianna should recieve

its line 2 i just added the rest or else it wouldn't let me answer