It’s asking how many people will know about the interior designing company after a the fourth group of three has been told (draw a tree stem diagram to better understand)
Solve for x by simplifying both sides of the equation, then isolating the variable.
x = 4
Answer:
for the first one its right one down 4
for the second one its right 4 down 1
for the last one its left 1 up 4
im pretty sure i helped u with your other one too
hope this helps
Simplified: 13/50
Not Simplified: 26/100