Find the solution to the system of equations given below using elimination by addition 10x+10y=60
5x - 5y=40
OA x= 10, y=2
OB x= 7. y=-1
OC x=-7, y=9
OD. = 7 y=1

What is the perimeter of square abcd? units units 28 units 37 units

In the geometric progression –3, 12, −48… what term is 3,072?

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