Show ur work I need help with 8 and 11

Prove that 3: 8 is equivalent to 12: 32.a. use diagrams to support your answer.

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.

Graph the equationy=x^2 -[tex]y = x^{2} - 2[/tex]