The fluctuation of water depth at a pier is shown in the
figure below. One of the following values gives the
positive difference, in feet, between the greatest water
depth and the least water depth shown in this graph.
Which value is it?

is means division by fractions

step-by-step explanation:

a

step-by-step explanation:

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.

no

step-by-step explanation: