Q9 q13.) find the products ab and ba to determine whether b is the multiplicative inverse of a.

Solve this system of equations. 12x − 18y = 27 4x − 6y = 10

Out of $20$ creepy-crawly creatures in a room, $80\%$ are flies and $20\%$ are spiders. if $s\%$ of the total legs belong to spiders, what is $s$?

Question 5 of 10 2 points if a population is a sample of the population could be a. registered voters; all citizens o o b. baptists; all religious people o c. people who purchased shoes; all customers o d. the entire school faculty; math teachers