Simplify 81.56 + n - 2.55.

79.10 - n
79.01 + n
81.56 - 2.55n

79.01 + n

Step-by-step explanation:

81.56 + n - 2.55

Put like terms together.

81.56 - 2.55 + n

Solve.

81.56- 2.55

= 79.01

Add all values together and add n in the end.

79.01 + n

Therefore the answer is 79.01 + n

answer

see attachment

explanation

the given function is

this function has y-intercept at

-4 and a slope of 2.

note that, the graph has a positive slope.

the graph that represents this function is the straight line that moves upward from left to right.

the graph touches the y-axis at -4.

the correct choice is the graph shown in the attachment.