Answer:
9x
Step-by-step explanation:
3x3=9 +x=9x hope this helps
Four ninths means 4/9 and of means multiply= 4/9 × 45
=20/1
=20
There is a possibility that k could be negative 18 as -18 times 2/3 equals -12
Answer:

Step-by-step explanation:

Or, if you mean (r+3Q)/h=t:

First 6, then 11, then 13.5, then (honestly I don't know the rest). '__'