Xavier works at the local convenience store and gets paid $8 an hour with a $25 base pay. how many hours does she need to work to make at least $105 (inequality (

105-25=80
80/8=10
10 hours

The changes to agriculture in the united states since 1900 is that increased mechanization has increased food production, thereby increasing the need for labor. there has been an increased need for higher speeds of food production due the fact that the population in the united states continues to rise.