15 At a pizza eating competition, Davonne ate three more than twice as many slices as the runner-up. If Davonne at 11 slices, then how many slices did the runner-up eat?

Triangle xyz has vertices x(1,3), y(0,0)

Pat listed all the numbers that have 15 as a multiple write the numbers in pats list

Which statement is true about a number and its additive inverse? a. their product is always one. b. their sum is always one. c. they are always reciprocals of each other. d. their sum is always zero.