Cell phone plan A charged $75.00 each month and $0.05 per text. Cell phone plan B charges $109 dollars and $0.00 per text. At How many text will the two plans charge the same

Can someone answer this question? : )

Aboat costs 19200 and decreases in value by 12% per year. how much will it cost in 5 years

36x2 + 49y2 = 1,764 the foci are located at: (-√13, 0) and (√13,0) (0, -√13) and (0,√13) (-1, 0) and (1, 0)edit: the answer is (- the square root of 13, 0) and (the square root of 13, 0)