William uses 5/6 gallon of paint to cover 1 wall. He has 5 gallons of paint. How many walls can he paint

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

Astudent must have an average on five test that is greater than it equal to 80% but less than 90% to receive a final grade of b. devon's greades on the first four test were 78% 62% 91% and 80% what range if grades on the fifth test would give him a b in the course? ( assuming the highest grade is 100%)

When solving a logarithm equation, how do you find the missing variable ?