The equation of which of these lines can be derived by drawing one triangle with vertices (0,5), (1,5), and (1,8) and another similar triangle with vertices (0,5), (-3,5) and (-3,-4)? Answers:
y= -3x-5

y= -3x+5

y= 3x-5

y= 3x+5

Mis the midpoint of rq if rm equals 2x + 5 and mq equals 4x - 9 what is the length of rq

If the perimeter of the square equals the perimeter of the regular pentagon. each side of a pentagon is 16cm long. how long is each side of the square?

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.