Melanie wrote an equivalent expression to the one shown. Which expression could Melanie have written? 6a+6(2a−3)+3

A
18a

B
18a + 15

C
3(6a - 5)

D
3(4a - 5)

Tessa bought stock in a restaurant for $253.00. her stock is now worth $333.96. what is the percentage increase of the value of tessa's stock? a.) 81% b.) 32% c.) 24% d.) 76%