HELP ITS ALGEBRA 1 Identify the polynomial that represents the shaded area of the figure.
18m − 81
18m − 17
18m − 145
18m − 64

When rates are expressed as a quantity of 1, such as 2 feet per second or 5 miles per hour, they are called unit rates. if you have a multiple-unit rate such as 120 students for every 3 buses, and want to find the single-unit rate, write a ratio equal to the multiple-unit rate with 1 as the second term.

Move the decimal behind it