Answer:
8
Step-by-step explanation:
Your son is half your age minus 9, so half of 34 is 17. 17 - 9 = 8
I think it’s x = 2
-20-12x+10=-34
-10-12x=34
-34+10
-24 divided by 12 = -2
The answer is 78. I'm pretty sure.
x ÷ y = 29/30_____
A suitable calculator can do this for you.