Plugging the values if x and y the last option is correct
3x-y=4
Yup! We're all pretty good here.
D) Definition of Equilateral Triangle
e) Vertical Angles
f1) ΔTVS <span>≅ </span>ΔUVR
f2) Side Angle Side Postulate
g) Definition of Congruent Triangles
Hope that helps!
A prism is what this solid is called
