3(p-6)

Which of the expressions is equivalent to the given expression?
Part A
a) (3 * p)-6
b) (3* p)-(3 *6)
c) (3 +p) - (3 *6)
d) (3 * p)* (3-6)

Part B
Which expression is also equivalent to the given expression?
a) p-18
b)3p+6
c)3p-6
d)3p-18