If a plumber charges $75 for a service call Plus $50 per hours of service. What would the equation be for slope intercept form. And what will be the total cost for eight hours of work. What will be the cost for 10 hours of work?

Find the greatest common factor of the polynomial: 10x^5+15x^4-25x^3 10x^5 x^3 5x^3 5

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”?

What is the equation of the line that is parallel to the line with the equation y= -3/4x +1 and passes through the point (12,-12)