The equation of a plane in space is x + 3y + 2z = 6.. a.)accurately sketch the plane on the set of axes, showing all your calculations below.. b.)the three planes of the axes and the plane you have sketched create a triangular pyramid. find the volume of this pyramid, showing the formula you are using and make a graph from your answer.

Cass decided to sell game programs for the hockey game. the printing cost was over 20 cents per program with a selling price of 50 cents each. cass sold all but 50 of the programs, and made a profit of $65. how many programs were printed? letting p represent the number of programs printed, set up an equation that describes this situation. then solve your equation for p.

Solve the equation using the given values: x= -2.5; y= -7.51. 2xy + 2x²

Janie has $3. she earns $1.20 for each chore she does and can do fractions of chores. she wants to earn enough money to buy a cd for $13.50. write an inequality to determine the number of chores, c, janie could do to have enough money to buy the cd.