can someone please tell me where i need to plot this? also please tell me if i need to open the dot! (NO FILE ANSWRS!!!)

Which ordered pair (c,d) is a solution to the given system of linear equations- c+2d=13 -9c-4d=-15

Def rotates 90 clockwise about point a to create d’ e’ f’. therefore, which equation must be true ?

Aresearch study is done to find the average age of all u.s. factory workers. the researchers asked every factory worker in ohio what their birth year is. this research is an example of a census survey convenience sample simple random sample