Identify the number as a regional or irrational. explain. 291.87

291.87 is a rational number.

Step-by-step explanation:

Rational numbers are those numbers that can be expressed in fractions that is can be written as where p and q are integers and .

Consider the given number 291.87

Rewrite the decimal number as a fraction with 1 in the denominator, we get,

Multiply to remove 2 decimal places. Here, you multiply top and bottom by 10² = 100

Thus, the above fraction can be written as,

Thus, 291.87 is a rational number.

$35.59 in pounds

step-by-step explanation:

-2

7 - 9 = -2

reversed:

-2 + 9 = 7