Lucy has a coin collection of quarters from different states. The value of her coin collection is $9.50. How many quarters does she have in her collection. What is the variable and equation?

Which of these tables represents a non-linear function?

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

X+y=-4 x-y=2 use elimination with adding and subtraction