The vertices of a quadrilateral are P( −6, 6 ) , Q(−2, 6 ) , R(−2, 2 ) , and S(−6, 2 ). Find the coordinates of P’ and R’ after reflecting in the y-axis.

Which value would be a solution for x in the inequality 47-4x< 7

Consider the set of all four-digit positive integers less than 2000 whose digits have a sum of 24. what is the median of this set of integers?

This is a map of the mars exploration rover opportunity predicted landing site on mars. the scale is 1cm : 9.4km. what are the approximate measures of the actual length and width of the ellipse? i mostly need to know how to set it up : )