Alyssa’s bank charges $0.25 for each check written, $0.15 per ATM transaction, and monthly fee to maintain a checking account. How much monthly maintenance fee ?

Your friend swims on the school team. in his first four races, his times are 24.7, 23.5, 25.6, and 27.2 seconds. which time listed for his next race would make the range larger?

Need ! give step by step solutions on how to solve number one \frac{9-2\sqrt{3} }{12+\sqrt{3} } number two x+4=\sqrt{13x-20} number three (domain and range) f(x)=2\sqrt[3]{x} +1

Find the center and the radius of the circle with the equation: x^2-2x+y^2+4y+1=0?