What is the domain of the following relation? {(-1,2) (2, 51) (1,3) ( 8,22) (9 , 51)}

a) -1, 2, 1, 8, 9
b)2, 51, 3, 22, 51
c)need more information

Δabc is dilated by a scale factor of 3 with the origin as the center of dilation to form δa′b′c′. the slope of is -1.2. the length of is p units, the length of is q units, and the length of is r units. the slope of is . the length of is units.

Se tiene en una caja de canicas 10, 4 blancas y 6 negras ¿cual es la probabilidad que en 2 extracciones con reemplazo sean blancas? ¿cual es la probalidad que en 2 extracciones sin reemplazo sean negras?

Afamily went out to dinner and their bill was $113.if they want to leave a 19% tip, how much should they leave.