If we take the graph with x as number of years and y as amount of dollars in it as mentioned in the equation;
gradient of the graph/ slope (m) = Change in y / change in x
so if we take a certain portion of the graph
x is the number of years, since we know the growth for one year,
lets take change in x as 1 year
y is amount of dollars, the change in amount of dollars for one year is 28
therefore change in y is 28
m(slope) = 28(change in y) / 1 (change in x)
= 28
Answer:

Step-by-step explanation:
Perimeter of the pentagon = 20.5 cm
Length of 4 sides = 
Length of the other side = 2.1 cm
Perimeter of the pentagon will be

The value of
is
.
Answer:
2-x^2+x^3
Step-by-step explanation:
The expression 2-x^2+x^3 can't be simplified further since the terms in the expression are unlike terms.
Hope this helps ;) ❤❤❤
Answer:
i dont know
Step-by-step explanation:
Decimal form : 2.61728395
Mixed Number: 2 50/81