Use the line tool to graph the equation on the coordinate plane y=-x

What could explain what happened when the time was equal to 120 minutes

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.

Anyone? 15m is what percent of 60m; 3m; 30m; 1.5 km?