Find the slope and the y-intercept of the line. Y= x+6

Agiven line has the equation 2x + 12y = −1. what is the equation, in slope-intercept form, of the line that is perpendicular to the given line and passes through the point (0, 9)? y = ( )x + 9

Determine the volume of a cylinder bucket if the diameter is 8.5 in. and the height is 11.5 in.

Lee has $1.75 in dimes and nickels. the number of nickels is 11 more than the number of dimes. how many of each coin does he have?