A salesperson at a jewelry store earns7% commission each week. Last week, jarrod sold 450$ worth of jewelry. How much did he make in commission? How much did the jewelry store make from his sales?

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.

James was playing a game with his friends. he won 35 points. then he lost 15, lost 40 and won 55. how did he come out

If jobs arrive every 15 seconds on average, what is the probability of waiting more than 30 seconds?