Which situation is modeled here? And I don’t mark down 20% to $12 an item marked down 12% to $9.60 an item marked down 20% to $9.60 an item marked it up 20% from $12

Which function has the domain x> -11?

The sum of the first eight terms of an arithmetic progression is 9m + 14. the fifth term of the06 progression is 2m - 6, where m is a constant.given that the first term of the progression is 26,find the value of the common difference, d and thevalue of m.

Eliza wants to make $10,000 from her investments. she finds an investment account that earns 4.5% interest. she decides to deposit $2,500 into an account. how much money will be in her account after 14 years?