Two consecutive whole numbers are n - 1 and n a) Simplify
n- (n - 1)
(1)
b) Multiply out n(n-1)
(1)
c) Simplify (n-1) + n
(1)
d) The two numbers are added.
The answer is
(1)
A always even
B always odd
Csometimes even, sometimes odd

The art class is planning to paint a mural on an outside wall. this figure is a scale drawing of the wall. width: 11 in length: 28 in unit rate: 1.5 ft per in. write the ratio of the area of the drawing to the area of the actual mural. write your answer as a unit rate. show that this unit rate is equal to the square of the unit rate 1.5 ft per in