4.Find the solution mentally. a. 3 x -4 = a
b. b x (-3) = -12
c. -12 x c = 12
d. d x 24 = -12

Which equation represents a proportional relationship that has a constant of proportionality equal to 1/5

What is the value of x in the following equation? -3x-2=2x+8

Find the constant of variation for the relation and use it to write an equation for the statement. then solve the equation.