Volunteers at sams school use some of the student councils savings for a special project. they buy 7 backpacks for $8 each and fill each backpack with paper and pens that cost $5. by how much did the student councils savings change because of this project

41*67/2=1373.5

step-by-step explanation:

i just used a calculator

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.