Each month, liz pays $35 to her phone company just to use the phone. each text she sends costs her an additional $0.05. in march, her phone bill was $72.60. in april, her phone bill was $65.85. how many texts did she send each month?

answer

d. 10

explanation

the distance from point y to wx is the height of the triangle.

using pythagoras theorem,

group similar terms to get,

this implies that,

take positive square root of both sides to get,

this implies that,

486in is correct

step-by-step explanation: