Simplify each exponential expression using the properties of exponents and match it to the correct answer

These question are hard can you me with answers

Use the normal approximation to the binomial distribution to answer this question. fifteen percent of all students at a large university are absent on mondays. if a random sample of 12 names is called on a monday, what is the probability that four students are absent?

Aline passes through 3,7 and 6,9 what equation represents the line