Aclothes dryer having a wattage of 5000 watts is used for 25 hours each month. how many kilowatt hours of electricity does the dryer use in a months time?

What is the product? (x2+3y+7) [yy+1)

Find an equation of the line perpendicular to the graph of 28x-7y=9 that passes through the point at (4,1)

Florence price's brownies and more sells all types of cookies and pastries. on tuesdays, they markdown all brownies 75% to a sale of $1.50 a dozen. find the selling price and the markdown of a dozen brownies.