
with y equaling the total and x equaling the number if months
Answer:

Step-by-step explanation:
There's no need of hypotenuse for finding area of the triangle. To find the area of a triangle ,
Formula is =
Base of the triangle = 10 cm
Height of the traingle = 3 cm
Area of the triangle = 
Answer:
x = 8
Step-by-step explanation:
so 
rearrange the formula:






Answer:
12
(If needed explanation ask in the comments! ty)
Hope This Helps! •v•