Create a linear system to model this situation A collection of nickels and dimes contains four times as many dimes as nickels The total value of the collection is 20.25$

Figure abcd is a parallelogram. if point c lies on the line x = 2, what is the y-value of point c

An episode of a television show is 60 minutes long when it originally airs with commercials. on a dvd without commercials, the episode is only 417 minutes long. how many1-minute commercials did the episode include when it originally aired? write and solve an equation to justify your answer.

Rewrite the following quadratic functions in intercept or factored form. show your work. y = 9 + 12x + 4x^2