SIMPLIFYING VARIABLE EXPRESSIONS MATH HELP!!!!!!!!!?

Question

once again school is here and we must do homework...

so i need ppl who r REALLY good at math to help meh with this one...

how do you simplify this expression?

-3z+8(z+y)

and

t-3+2(t+2)

please answer and put down the steps for meh PLZ!!!

thanx VERY VERY VERY much for yewr guyz helps!!

Answer 1

-3z+8(z+y)= -3z+8z+8y= 5z+8y

t-3+2(t+2) = t-3+2t+4 = t+2t-3+4 = 3t+1

Answer 2

-3z+8(z+y)

-3z + 8z + 8y

5z + 8y

t-3+2(t+2)

t - 3 + 2t + 4

3t + 1

Answer 3

1.) -3z+8(z+y)

-3z+8z+8y

5z+8y

2.)t-3+2(t+2)

t-3+2t+2(2)

t-3+2t+4

t+2t+1

3t+1