Which statement best describes a situation in which opposite quantities combine to make 0?

a.
a hot air balloon used propane to fly 50 feet higher, then used weights to fly 50 feet lower.

b.
a farmer mowed 5 inches off his grass one week, then it grew 4 inches the next week.

c.
a child grew 1.5 inches taller one year, then 1.5 inches taller the next year.

d.
a scuba diver swam to a location 25 feet below sea level, then she swam 8 feet deeper.

Which facts are true for the graph of the function below? check all that apply. f(x) = log8 x

41/17 as a decimal rounded to the nearest hundredth

Joel wants to buy a new tablet computer fram a store having a 20% off sale on all tablets. the tablet he wants has an original cost of $190. he also wants to make sure he has enough money to pay the 5% sales tax. part one joel uses the incorect expression 0.95(190)(0.8) to calculate that the tablet will cost him a total of $144.40. describe his error and write the correct expression part two how much will joel pay for the tablet show your work if you answer this question correctly you will receive a prize of 99 points good luck