Answer:
I mean you can do 2(6x+3)
Step-by-step explanation:
Answer in the attachment.
I think it wold be b
please tell me if i wrong
First of all, in Mathematics, OF usually represents multiplication. And % means over 100. Anyway, the question basically means 75/100 multiplied by the lifespan. According to the question, the lifespan is 18 years. So that will be;
75/100 x 18
1350/100
13.5
So your answer is 13.5 years. Hope i helped. Have a nice day.