12x-6y=-6
4x-5y=4
substitute y in second equation in order two solve the system

Agroup of randomly selected apple valley high school students were asked to pick their favorite gym class. the table below shows the results of the survey. there are 528 students at apple valley high school. gym class number of students racquet sports 1 team sports 9 track and field 17 bowling 13 based on the data, what is the most reasonable estimate for the number of students at apple valley high school whose favorite gym class is bowling? choose 1 answer a. 9 b. 13 c. 119 d. 172

The volume of a box varies directly with its length if a box in the group has a length of 30inches and k=24 what is its volume

Name two numbers whos difference is -3