I think its 40 over 81, 40/81
If your asking to multiply 9x5 then the anwser is 45.
Answer: 
Step-by-step explanation:
2x³+4x²-x, first find the Greatest Common Factor (GCF), which is x. To find the GCF, look at what all the numbers have in common, and then see if it has the greatest value. Next factor out the GCF.
Simplify each term in the parentheses.

Hope this helps, now you know the answer and how to do it. HAVE A BLESSED AND WONDERFUL DAY! :-)
- Cutiepatutie ☺❀❤
Y=1.50x+7.50. 7.50 is the y intercept and 1.50 is the rate of change or slope
Answer:
-139
Step-by-step explanation:
23-162=
-139