Explain mathematical induction step by step in the most simple way possible please.- Precalc

Pat listed all the numbers that have 15 as a multiple write the numbers in pats list

Someone this asap for a group of students attends a basketball game. * the group buys x hot dogs at the concession stand for $2 each. * the group buys y drinks at the concession stand for $3 each. the group buys 29 items at the concession stand for a total of $70. how many hot dogs did the group buy?

Explain how you can find the missing fraction in 3 4/5 / (blank) 2 5/7. then find the missing fraction.