Which of the following sets would have a graph that is a closed circle on -4 and an arrow to the left?
{x | x r, x < -4}
{x | x r, x ≤ -4}
{x | x r, x > -4}
{x | x r, x ≥ -4}

Mrs. morton has a special reward system for her class. when all her students behave well, she rewards them by putting 3 marbles into a marble jar. when the jar has 100 or more marbles, the students have a party. right now, the the jar has 24 marbles. how could mrs. morton reward the class in order for the students to have a party?

Im gonna fail 7th grade selective breeding 1. creates offspring which are genetically identical to the parent 2. is the process of breeding only organisms with desirable traits 3. involves the removal of the nucleus of a cell 4. combines traits from organisms of different species

An elevator travels 310 feet in 10 seconds. at that speed, how far can't his elevator travel in 12 seconds?