Write the equation of the line with slope =7 and y- intercept= -1

Use the x-intercept method to find all real solutions of the equation.x^3-10x^2+27x-18=0

It takes jonas 7 1/4 minutes to run the mile. it takes mario 8 5/12 to run the mile. how much faster is jonas than mario? 5/6 minute 1 1/3 minutes 1 1/6 minutes 1 1/2 minutesi will give points and brainlest

The measure of an angle is 117°. what is the measure of a supplementary angle?