If i'm not wrong,i think the answer is:
30%=0.3
X=0.3+12=12.3
X= 7 don’t know why i have to keep typing for it to post
Absolute value is simply the distance from zero on a number line. -44 is 44 away from zero, so the absolute value of -44 is
44
Segment A is a linear constant. In general a linear constant will be y=k for a horizontal line or x=k for a vertical line.