Answer:
x= 70 y= 70
Step-by-step explanation:
Answer:
b. 5
Step-by-step explanation:
I don't have a step by step response but I hope this helps
Let's represent the unknown number with the variable x:
9x - 12
9x is the product of 9 and a number, and it is being subtracted by 12
You would get 89/21 and then for a mixed number 4& 5/21