HELP PLEASE what is an equation of the line that passes through the point (-6, -1) and is perpendicular to the line 6x-y=7

Simplify 15(x - 4)(x -1)-3(x + 4)(x - 1) with steps

The number of fish in a lake can be modeled by the exponential regression equation y=14.08 x 2.08^x where x represents the year

The length of a shadow of the building is 36m. the length of the pole, which is perpendicular to the ground, is 1.9m. the length of the pole's shadow is 1.52m. what is the height of the building?