Someone explain to me how to solve and write out an equation in slope-intercept form for example: 4x-6y=12

Because of your favorite lemonade it is $3.84 for 3 gallons. write this as an unit rate

Thee blue triangle has rotated from quadrant i to quadrant iii about the origin. describe the effects of the rotation on the coordinates of the blue triangle.

Two variables, x and y, vary inversely, and x=12 when y=4. what is the value of y when x=3?