Which of these strategies would eliminate a variable in the system of equations?
\begin{cases} 10x + 4y = -2\ 5x - 2y = 2 \end{cases}

10x+4y=−2
5x−2y=2

1. the following set of data represents the number of waiting times in minutes from a random sample of 30 customers waiting for service at a department store. 4 5 7 10 11 11 12 12 13 15 15 17 17 17 17 17 18 20 20 21 22 22 23 24 25 27 27 31 31 32 a. determine the number of classes and class interval.

"you know, playing tennis is healthier than watching a tennis match on television," katya remarked to her couch potato brother. in this sentence, healthier is a/an a. superlative. b. comparative. c. positive form. d. adverb.

Look at triangle wxy what is the length (in centimeters) of the side wy of the triangle?