Solve this one step equation x-3=11

Astore sells two types of radios. one type sells $87 and the other for $119. if 25 were sold and the sales were $2495, how many of the $87 radios were sold a) 5 b) 20 c) 15 d)10

The reflexive property of congruence lets you say that ∠pqr ≅

How do the definitions, properties, and postulates you've learned about line segments, parallel lines, and angles to define the shapes of polygons