Wendy noticed that the people waiting in line at her favorite coffee shop was increasing every hour. She recorded the number of customers in line for 6 hours and plotted her data on a coordinate grid. Wendy was able to write a linear function to describe the increase in customers in line. Which coordinate grid correctly illustrates Wendy's data? What is the slope of the line?

the answer is b

answer: bea's uncle is 25 years old.

step-by-step explanation:

given the equation , we can say that the variable "x" represents the age of bea's uncle. then to find his age, we need to solve for "x":

we must add 15 to both sides of the equation:

now we need to divide both sides of the equation by 3:

therefore, we can conclude that bea's uncle is 25 years old.