What are the domain and range of f(x)=log(x+6)-4

How do you use the additive inverse to evaluate an expression that uses subtraction in a full sentence

Student price tickets to a movie are $1 and non student tickets are $2 . 350 tickets are sold and the total amount made is $450. there were 250 student tickets sold . true or false .

21 a stick 7 inches long is broken into two pieces, so that one piece is twice as long as the other one. how long are the two pieces?