Each chocolate bar in a box cost for $4 if a box had 12 bars total and alex sold all but 5 of them how much money would he have made?

5(-9w) put expression in distributive property

According to modern science, earth is about 4.5 billion years old and written human history extends back about 10,000 years. suppose the entire history of earth is represented with a 10-meter-long timeline, with the birth of earth on one end and today at the other end.

14+2 (56-1) this is an arithmetic sequence