Evaluate -2x 2y, if x = -3 and y = -1.

* 12
* -12
* 18
* -18

The ratio of rock songs to dance songs on jonathan’s mp3 player is 5: 6. the total number of rock and dance songs jonathan has is between 101 120. how many rock songs does he have?

If the sales price of a dvd is $20 and the markup is 34%, what is the cost of the dvd?

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?