Answer:
b=6
Step-by-step explanation:
(2*3*1)=6
135/6=22.5
1st = 22.5 ft
2nd= 45 ft
3rd = 67.5 ft
add it up and you get 135 feet
Answer- x=9.16 x signifies how much more money the student needs to add to the $20 to reach 350 in 12 months.
Explanation- divide both sides by 12, then subtract 20.