Match each survey questoin to the sample of the population it is targeting.

What percentage of Middletown residents
support the current mayor?
residents
Middletown voters
Do the residents of Middletown
want a new public park?
Middletown families
Do the families in Middletown
want a new elementary school?
Middletown residents

middletown voters
middletown families
middletown residents

step-by-step explanation:

you can add the two numbers and divide the result by 2. or you can find the gap between the two numbers and add half of this to the smaller number.

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.

y=-2.5x+12.5

step-by-step explanation:

5y=2x+10

y=0.4x+2

slope=-2.5

5=-2.5*3+b

b=12.5