What's the simplified form of 2x + 3 − x + 5?

a. x + 8
b. 3x + 8
c. x − 2
d. x − 8

Give all possible names for each angle shown.calculation tip: in angle abc, b is the vertex.

Two rigid transformations are used to map abc to qrs. the first is a translation of vertex b to vertex r. what is the second transformation? a reflection across the line containing ab a rotation about point b a reflection across the line containing cb a rotation about point c

Find the perimeter of the figure shown above. a. 50 cm c. 30 cm b. 64 cm d. 60 cm select the best answer from the choices provided a b c d