A$ 300 mountain bike is discounted by 30% and then discounted 10% for shoppers who arrive before 5: 00am

What is the the area of this triangle expressed as a monomial?

Rhonda was organizing photos in a photo album.she took 60 photos and divided them evenly among p pages which algebraic expression represents the number of photos on each page

X=-3y-5 3x+9y=7 how can u solve this?