Can someone me with this question?

{ y = x + 8
{x + y = 2

12x + 1 = 25 solve the following equation. then place the correct number in the box provided.

X-intercept=-5 y-intercept=2 the equation of the line is

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.