A relation contains the points (2,3), (3,0), (4,1), (5,2), (5,0). Which statement accurately describes this relation

Which shows the correct solution of the equation 1/2a+2/3b=50, when b=30?

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.

What line represents the relationship between r and s