I think the on in the top right is the answer.
Answer:
-3x+2
Step-by-step explanation:
Since it's addition you just combine all like terms so,
5x+4
-8x-2
= -3x+2
To know how to do this set up the question:
63/x = 60/100
63*100=60x
6300/60=x
x=105
Answer:
36
Step-by-step explanation:9*4=36