By combining like terms, the answer is a
Answer:
Option A 
Step-by-step explanation:
we know that
The perimeter of the rectangle is equal to

we have

-----> equation A
substitute the value of L in the equation A
Find the perimeter

Answer:
It is slope of a line which is 4
Step-by-step explanation:
We are given that the given points are generated by a linear function. A linear function is ta straight line that can be represented by:

Here m is the slope
The slope of a line is given by the formula:

In order to find the slope from the table we take any two pairs of inputs and outputs i.e. x and y
So here we take
(x1,y1) = (-6,-16)
(x2,y2) = (-5,-12)
Putting the values in the formula

Hence,
It is slope of a line which is 4
Answer:
$ 99.60
Step-by-step explanation:
Thinking process:
According to financial data, the inflation rate in 1995 was at 2.5 %.
In 2016, the inflation rate was at 2.1 %
The difference was: 2.1 - 2.5 = -0.4 %
The price in 2016 = Original price - Adjusted price
Adjusted price = 
The new price will be 
The new price will be $ 99.60
J Multiply the first equation by 3
F Add the two equations and solve for x
G x = -3
B Substitute the value of x in the first equation, y = 1
C the solution is (-3, 1)