Round each number to the underline place value 3.789 seven being underline

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 .

[10 points, algebra 2]according to my answer key the restrictions are -1 and 4. but why not positive 1?

What are the solutions to the following equation? |m| = 8.5 the value of m is equal to 8.5 and because each distance from zero is 8.5.