Which point is a reflection of point r (-2, 9) first across the y-axis and then across the x-axis? a : (-9, -2) b: (-2,-9,) c: (2, -9) d: (9, -2)

If you could answer these your a life saver

Asmall business produces and sells balls. the fixed costs are $20 and each ball costs $4.32 to produce. each ball sells for $8.32. write the equations for the total cost, c, and the revenue, r, then use the graphing method to determine how many balls must be sold to break even.

Vertical angles must check all that apply