Marcus is three years older than Lilly. Write an equation to determine the age of Marcus, y, given the age of Lilly, x.

y=

Most of the people don’t make the sense of taking it

The question is kind of confusing. if it's asking how many variations of answers can you give. then do 4^5 for your answer.this would be something like the first question could be a and the 2nd c or first b next c etc. if you can, ask the teacher for a better confirmation of what it's asking. if i'm assuming correctly what it's asking, it's 625 different variations.

21/3 is the answer i believe