Answer:
Step-by-step explanation:
9 - (3 × 5) - (3 × 4x)
= 9 - 15 - 12x
= 6 - 12x
-12x-6
9-3(5-4x)
first we can use distributive property
9-15-12x
-6-12x
The answer is 1.158505
which applies to a right triangle. I hope that helps you.
