Please help asap
super urgent (strict maths teacher)

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

Jessie and bob are financing $425,500 to purchase a house. they obtained a 30/8 balloon mortgage at 6.55%. what will their balloon payment be?

The width of a piece of rectangular land is 5m shorter rhan 1/3 of its length .find the width of the land if the length is 60m,150m.