x+3x= 4x
Because there is a invisable 1 in front of the X. Hope this helps!
Answer:
36 because the absolute value of -9-3 is 12, and then 12 times 3 is 36
X can be anything greater than 59 or x>59
The Answer To your Question is: 33/40
(a), (b), (d) and (f) are correct statements