One number is 10 times as large as another, and their difference is 81. find the numbers.

if x represents the smaller number, then the larger number is

x/10
10x
x + 10

Look at the following graph of the given equation. determine whether the equation is a function. explain why or why not.

The total cost of anja’s trip to the dentist was $628.35. she paid a flat fee of $89.95 which included the checkup and cleaning and then had 4 cavities filled, each of which cost the same amount. which shows the correct equation and value of x, the cost of each cavity filling?

:24% of students in a class are girls. if there are less than 30 students in this class, how many students are there? how many girls are there?