In triangle abc, side Ab and bc are congruent . Angle A measures (-4x+9) degrees. Angle C measures (8x-3) degrees. What is the measure of angle b?

Ben wants to play a carnival game that costs $2. in his pocket he has 5 red tickets worth 35 cents each, and 15 blue tickets worth 10 cents each. which of the following systems of inequalities correctly represents the constraints on the variables in this problem? let represent the red tickets and b represent the blue tickets.

Can someone me and plz do the problem

Which basic geometric term has no width, no length, and no thickness? line b. point c. angle d. plane