How do i do this

Substitute t = 3 and t = 6 to determine if the two expressions are equivalent.

3 (2 t + 5) and 6 t + 15

Which statements are true? Select the three correct answers.

a. The value of both expressions when t = 3 is 33.

b. The value of both expressions when t = 3 is 23.

c. The value of both expressions when t = 6 is 41.

d. The value of both expressions when t = 6 is 51.

e. The two expressions are equivalent.

f. The two expressions are not equivalent.