There are two rows of 8 chairs set up in the library for a puppetshow how many chairs are set up use the distributive property to solve

What is the solution to the equation 9^(x+1) =27

It says factor each expression 49x-28?

Katie wants to collect over 100 seashells. she already has 34 seashells in her collection. each day, she finds 12 more seashells on the beach. katie can use fractions of days to find seashells. write an inequality to determine the number of days, dd, it will take katie to collect over 100 seashells.