Eddie had a favorable simple annual interest rate on a used car loan, but he can’t remember what it was. his paperwork shows that he originally borrowed s4000 and paid a total of $1280 in interest on the 4-year loan. what was eddie’s annual interest rate?

the solution is 12x-6y

7

step-by-step explanation:

i'm assuming you need to figure out how many campers go into each tent.

i got the answer by:

24+4=28

28/4=7  

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.