In his second basketball game, Jon scored twice as many points as he did in his first game. In his third game, he scored 4 points less than he did in his second game. If Jon scored 10 points in his third game, how many points did he score in his first game?

What is the prime factorization of 230

The avenues in a particular city run north to south and are numbered consecutively with 1st avenue at the western border of the city. the streets in the city run east to west and are numbered consecutively with 1st street at the southern border of the city. for a festival, the city is not allowing cars to park in a rectangular region bordered by 5th avenue to the west. 9th avenue to the east, 4th street to the south, and 6th street to the north. if x is the avenue number and yis the street number, which of the following systems describes the region in which cars are not allowed to park? 5th ave 9th ave

There were 25 students who answered to a survey about sports. four-fifths of them like football. how many students like football?