Quadratic funtions questions

The weight of an object in the water is 7% of its weight out of the water. what is the weight of a 652g object in the water?

Amira is painting a rectangular banner 2 1/4 yards wide. the banner will have a blue background. amira has enough paint to cover 1 1/2 square yards of the wall. the school colors are blue and yellow, so amira wants to add yellow rectangles on the left and right sides of the blue rectangle. the yellow rectangles will each be 3/4 yards wide and the same height as the blue rectangle. what will be the total area of the two yellow rectangles?

Whit h equation best represents this situation the number 98 increased by an unknown number equal to 120