An arithmetic progression has positive terms. the ratio of the difference of the 4th and 8th term to the 15th term is 4/15 and the square difference of the 4th and 1st term is 225. Find which term of the series is 2015 I WILL MARK BRAINLIEST WHOEVER ANSWERS FIRST

With this question substitute t=3 and t=5 to determine if the two expressions are equivalent. 4(t + 3) 4t+12 which statements are true? check all that apply. a. the value of both expressions when t =5 is 32. b. the two expressions are not equivalent. c. the value of both expressions when t=3 is 15. d. the value of both expressions when t=5 is 23. e. the two expressions are equivalent. f. the value of both expressions when t=3 is 24.

The graph and table shows the relationship between y, the number of words jean has typed for her essay and x, the number of minutes she has been typing on the computer. according to the line of best fit, about how many words will jean have typed when she completes 60 minutes of typing? 2,500 2,750 3,000 3,250

Awindow washer cleans 42 windows in 2 hours. at this rate, how many windows did he clean in 180 minutes.