Home values in a town have declined 15% per year for each of the past four years. What was the total percentage decrease in home values during the four-year period?

idk

step-by-step explanation:

do it yourself, cause that made me do it myself today, in english!

in mathematics, a function is a relationship between two variables such that the value of one of the variables, called the dependent variable, is determined by the value of the other variable, called the independent variable. there is a specific term we use to describe the set of independent variables of a function.

the answer will be the last one

c.

step-by-step explanation:

because first you have to add the 4x, 9x, and the 7x together and you get 20x and then you add the last numbers up and you get 5and then you put the subtraction sign in there and that's how you get the answer.