Please help me. "You can't just not do it" - mom. So please help.

If you shift the linear parent function, f(x)=x, up 13 units, what is the equation of the new function?

If f(x) =3x-2 and g(x) =2x+1 fins (f+ g) (x)

The evening newspaper is delivered at a random time between 5: 30 and 6: 30 pm. dinner is at a random time between 6: 00 and 7: 00 pm. each spinner is spun 30 times and the newspaper arrived 19 times before dinner. determine the experimental probability of the newspaper arriving before dinner.