Answer:
I believe 9
Step-by-step explanation:
18/2=9 i think this is your answer
Well your answer for problem 4 is 28. IM not sure what the boxes are for though...
Answer:0 and -20
5x=0;
x=0/5.
3x+60=0;
3x= -60;
x= -60/3;
x= -20
C
Hope it helpssss