SOMEONE HELP ME WITH THIS PROBLEM

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.

If y varies directly as x2 and y=6 when x=6, find the constant of variation.

1/2+1/6-3/4 simplify the given expression leaving the answer in improper fraction form.