Which set of steps shows the solution to the equation 3y = - 9?

a. y = - 9 - 3; y = 6

b. y = - 9 divided by 3; y = - 3

c. y = - 9 divided by (3); y = 3

d. y = - 9 - (3); y = - 6

What is the mathematical sign for "less than"?

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