Delia purchased a new car for $25,350. this make and model straight line depreciates to zero after 13 years.
a. identify the coordinates of the x- and y-intercepts for the depreciation equation.
b. determine the slope of the depreciation equation.
c. write the straight line depreciation equation that models this situation.
d. draw the graph of the straight line depreciation equation.

Complete the solution of the equation. find the value of y when x equals to 6 4x+y=20

Find measure angle 1 and measure angle 3 in the kite the diagram is not drawn on the scale

Mrs. julien’s and mrs. castillejo’s classes are selling cookie dough for a school fundraiser. customers can buy packages of macadamia nut chip cookie dough and packages of triple chocolate cookie dough. mrs. julien’s class sold 25 packages of macadamia nut chip cookie dough and 30 packages of triple chocolate cookie dough for a total of $221.25. mrs. castillejo’s class sold 5 packages of macadamia nut chip cookie dough and 45 packages of triple chocolate cookie dough for a total of $191.25. (a) write the system of equations that model the problem. be sure to explain which equation represents which situation. (b) find the cost of each type of cookie. show your work. (c) explain which method you used to solve the system and why you chose that method.