Answer:

if you don't its still right though
Step-by-step explanation:
only if you don't simplyfy if you do then just subtract and you will get a another answer which both are right
Answer:
b-3x+19
Step-by-step explanation:
you have to open the bracket so 3*x=3x
3*3=9
therefore;3x+9+10=3x+19
Y=7x+9 here’s your answer
Answer:
8/11 = 0.727272727272727272727272727272727272727272727272727272727
where as
7/10 = 0.7
Step-by-step explanation:
8/11 is 0.72.... whereas 7/10 = 0.7 thus Malcolm was correct