If a car travels at a speed of 25mi/h for t hours, then travels 45mi/h for m hours, what does the expression 25t+45m represent?

Which of the following represents the range of the graph of f(x) below

Which type of graph would allow us to quickly see how many students between 100 and 200 students were treated?

You have a square piece of cardboard that measures 14 inches on each side. to build a box, you cut congruent squares out of each corner of the cardboard. use the picture to find the area of the cardboard you were used to build the box