Sin(Arccos(−9√145))(Arc(-9145))1414
Arccos(−9√145)(-9145)105105

The triangles are similar. what is the value of x? show your work.

Tim's phone service charges $26.39 plus an additional $0.21 for each text message sent per month. if tim's phone bill was $31.64, which equation could be used to find how many text messages, x, tim sent last month?

Which inequality is equivalent to -3x < -12? x < 4 , x < -4 , x > 4, x > -4