What is the equation for the line in the slope intercept form enter your answer in the box

The midpoints of the sides of the large square are joined to form a smaller square. what is the area of the smaller square

Awasher and a dryer cost $701 combined. the washer costs $51 more than the dryer. what is the cost of the dryer?

Atorch and a battery cost 2.50 altogether.the torch costs 1.50 more than the battery.what fraction of the total price is the torch? give your answer in its simplest form.