Mary had 21 dollars to spend on 2 notebooks. after buying them he had 13 dollars. how much did each notebook cost?

Let f(x)=2x and g(x)=2x. graph the functions on the same coordinate plane. what are the solutions to the equation f(x)=g(x) ?me asap

Ming says that 0.24 > 1/4 because 0.24= 2/4. which best explains mings error

5. which description does not guarantee that a quadrilateral is a squar ajo is a parallelogram with perpendicular diagonals 0% has all sides congruent and all angles congruent o has all right angles and has all sides congruent 10% is both a rectangle and a rhombus 30%