5(x+10)+x
a. 6x+15
b. 5x+15
c. 6x+50
d. 4x-50

"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.

If the wwight of a package is multiplied by 7/10 the result is 65.8 find the weight of the package

14. (05.02 lc) what is the value of y in the solution to the following system of equations? (5 points) 2x + y = −4 5x + 3y = −6