The diagram below shows three lines intersecting at point Y. What is the measure, in degrees, of angle XYZ?

1/3(x-10)=-4 solve for x with steps

1mile equals approximately 1.6 kilometers. which best approximates the number of miles in 6 kilometers?

Jose predicted that he would sell 48 umbrellas. he actually sold 72 umbrellas. what are the values of a and b in the table below? round to the nearest tenth if necessary