HELP ASAP PLS!! An explanation too pls

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.

7+(3n++8) what is the answer to this?

You eat $0.85 for every cup of hot chocolate you sell. how many cups do you need to sell to earn $55.25