Answer:
144
Step-by-step explanation:
A=BH
your base is 9 and your height is 16. 16 times 9= 144. Hope this helps :)
The formulas:

Expand the expression:

Plug the values into the expression:
Answer:
3.8
Step-by-step explanation:

Let's add 5x to both sides of the equation...

Then, let's add 75 to both sides of the equation...

Divide by the coefficient of x, (35)...

-1 3/8 and 2 4/5
-1 15/40 and 2 32/40
1 17/40
I hope that helps you!