Students sold 150 tickets for a fundraiser at school for children the cost was 3$ and for adults the cost was5$

Find the solution of this system of equation -7x+y=-20 9x-3y=36

Maddie's rectangular kitchen has an area of 10 square yards and a length of 3 3/4 yards. how many yards wide is maddie's kitchen?

How do newtons third law of motion demonstrates on a rollar coster