Which expression is equal to p + (q + r)? (5 points)

(p + q) ⋅ r

(p + q) + r

p + qr

q + pr

If n stands for number sold and c stands for cost per item, in which column would you use the formula: ? a. column d c. column f b. column e d. column g

The triangles in the diagram are congruent. if mzf = 40°, mza = 80°, and mzg = 60°, what is mzb?

Can you me find the missing length. i attached an image.