What type of variation does the table represent? x 2 8 10 , y 150 40 30 ?

Solve with work adding cheese to a mcdonalds quarter pounder increases the fat content from 21g to 30g. what is the percent of change ?

Aline that intersects one of two parallel lines intersects the other also always sometimes never

Astudent is solving a system of equations by substitution and comes up with the solution 3 = 3. assuming that he solved the problem correctly, which of the following can be said about this system of equations?