Together dean and angelo have 185 stamps. dean's collection has 57 more stamps than angelo's collection. how many stamps does angelo have? explain how to solve.

The weight of an object in a particular scale is 175.2 lbs. the measured weight may vary from the actual weight by at most 0.1 lbs. what is the range of actual weights of the object

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

What are the solutions of the system? y = x^2 + 2x +3y = 4x - 2a. (-1, -6) and (-3, -14)b. (-1, 10) and (3, -6)c. no solutiond. (-1, -6) and (3, 10)