What is the solution of the system? use elimination.
5x – y = 20
2x + y = 15
a) (5, 5)
b) (7, 35)
c) (7, 0)
d) (5, -5)

Darian wants to build a regulation size pool table that is 9 feet in length.he plans he ordered are 18 by 36 inches. what is the scale factor of the dilation he must use to build a regulation pool table

Siri can type 90 words in 40 minutes about how many words would you expect her to type in 10 minutes at this rate

12 3 4 5 6 7 8 9 10 time remaining 42: 01 ryan gathered data about the age of the different dogs in his neighborhood and the length of their tails. which best describes the strength of the correlation, and what is true about the causation between the variables?