8w=40
You get area by doing length x width. In this case, the “length” is the height. So you would need to figure out what you multiply 8 by to get 40.
Answer:
-1/12
Step-by-step explanation:
x = -1.3
5x +9=2.5
subtract 9 from both sides
5x = -6.6
divide both sides by 5
x=-1.3