Answer:
same thing
Step-by-step explanation:
Answer:
D. 390
Step-by-step explanation:
9(21)+3(3)(21)+12
Answer:The solution of an equation with two variables, x and y, is an ordered pair (x, y) that produces a true statement when the values x and y are substituted into the equation.
Answer:
{ t | all real number }
Step-by-step explanation:
mostly in the graph like parabola and othe domain is all real number
