Sue and Chris went to the electronic store to purchase movies. Chris bought 3 Blu-
ray discs and 2 DVDs for $72. Sue bought 4 Blu-ray discs and 1 DVD for $76.
3b + 2d = 72
4b + 10 = 76
How many dollars did one Blu-ray disc cost?

Plz (02.03 mc) which sequence of transformations will change figure pqrs to figure p′q′r′s′? (5 points) select one: a. counterclockwise rotation about the origin by 90 degrees followed by reflection about the x-axis b. counterclockwise rotation about the origin by 90 degrees followed by reflection about the y-axis c. counterclockwise rotation about the origin by 180 degrees followed by reflection about the x-axis d. counterclockwise rotation about the origin by 180 degrees followed by reflection about the y-axis

Which of the following are accepted without proof in a logical system? check all that apply.

Agraph of a trapezoid can have diagonals with slopes that are negative reciprocals and two pairs of adjacent sides that are congruent, true or false, and why