I’m on this account because my daughter used my card without my permission and i want my money refunded but i don’t know how to contact anyone does anyone know a phone number or email to contact these people?

Celeste wants to have her hair cut and permed and also go to lunch. she knows she will need $50. the perm cost twice as much as her haircut and she needs $5 for lunch. how much does the perm cost?

What is the axis of symmetry of the function f(x)=-(x+ 9)(x-21)

Scores on a university exam are normally distributed with a mean of 78 and a standard deviation of 8. the professor teaching the class declares that a score of 70 or higher is required for a grade of at least “c.” using the 68-95-99.7 rule, what percentage of students failed to earn a grade of at least “c”?