If the sum of x and 14 is 18, then the product of x and 4 is?

16

Step-by-step explanation:

sum of x and 14 is 18

x+14 = 18

Subtract 14 from each side

x+14-14 = 18-14

x = 4

product of x and 4

x*4

4*4

16

The domain of a fraction refers to all real numbers that the independent variable in the fraction can be. Knowing certain mathematical truths about real numbers and solving some simple algebra equations can help you find the domain of any rational expression.