If 700 gumballs can fill a soccer ball, how many gumballs can fill Earth?

With this one. will mark brainliest

10 ! a train starts from grand city and travels toward belleville 388 miles away. at the same time, a train starts from belleville and runs at the rate of 47 miles per hour toward grand city. they pass each other 4 hours later. find the rate of the train from grand city.

Find the solution set of this inequality. enter your answer in interval notation using grouping symbols. |8x-4| ≤ 12