Math questions check if my answers are correct!! 10 points 4 the best answer

Write each phrase as an algebraic expression.
1) seven less than y = my answer y-7
2) thirteen more than b= 13+b
3) the quotient of d and six= d/6
4) the product of 7 and m = 7x m
5) 13 minus h= 13-h
6) 19 decreased by z= z-19
7) three times a number is 24= 3 x n=24
8) The sum of a number and 5 is 6= n+5=6
9) the quotient of a number and 2 is 14= n/2=14
10) Five times a number minus 15 is 92= 5 x n-15=92
11) Thirty more than twice a number is 65= 30+ 2xn=65
Just make that if all the answers is correct if it is correct say all correct
if some of them wrong show work and write how u got that answer!!!
Thanks!!

all correct except #6

19 decreased by z is

19 - z.

Well done !

19 decreased FROM z is 19-z, 19 decreased by z is z-19, Well done, all answer are correct