Mike eats 1/4 of a cheesecake and later eats 2/5 of the cheesecake. What fraction remains?

20 points! asap! a is known to be 6,500 feet above sea level; ab = 600 feet. the angle at a looking up at p is 20°. the angle at b looking up at p is 35°. how far above sea level is the peak p? find the height of the mountain peak to the nearest foot. height above sea level =

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

How do i i solve this equation? -18 = x/3 + 3