There are 98 new houses being built in a neighborhood. Last month, 2/7 of them were sold. This month, 3/7 of the remaining houses were sold. How many houses are left to be sold?

Ineed to know the answer to this algebra question.

I’m stuck on this equation, anyone got the answer?

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%