A snail is at the foot of a flight of ten steps. Everyday it will climb up three steps and climb back down two steps. After how many days when will it reach the top?

8.3 = 14.5 + 5x Ox=-11.2 Ox= -1.24 O x = 1.24 O x = 11.2 %3D

2. A.tank initially contains 100 gal of a solution that holds 25 lb of a chemical. Water runs into the tank at the rate of 3 gal/min and the solution runs out at the same rate. How much of the chemical remains in the tank after of the chemical in to reduce the amount 15 min? How long does it take the tank to 1 lb?

since your only allowed to answer in 3 sub parts please answers questions 2 at a time in each subpart please !!!       4.The average distance from Earth to everyone's favorite dwarf planet, Pluto, is 3.27 billion miles. At the speed of 25,054 miles per hour, how long would it take to reach Pluto? Give your answer in years.    5.Space travel is expensive! For their trip to the Moon, the Apollo astronauts' living quarters were only 213 cubic feet (that's smaller than a typical small bathroom in a house). How many dollar bills could fit in there?   A dollar bill's dimensions are: length: 6.14 inches, width: 2.61 inches, thickness: 0.0043 inches   6.The current US debt as of 8/23/21 was about $28.7 trillion. Calculate how far a stack of dollar bills in this amount would reach in miles. Assume the dollar bills are being stacked laying flat. show your work. Make sure to include units in your work   7.The current US debt as of 8/31/20 was about $26.7 trillion. Using the distance you found in…