There were 21 students in travis's fourth-grade class at the end of the year. during the year four new students joined his class, and two moved away. one student was transferred to another fourth-grade teacher. how many students were there in the beginning of the year?

Solve the inequality. graph the solution. 6q< −18 the solution is .

Fredrick designed an experiment in which he spun a spinner 20 times and recorded the results of each spin

Atriangle has an area of 72 square inches. if the base of the triangle has a length of 18 inches, what is the height of the triangle? use the formula for the area of a triangle: area = (base)(height) type a numerical answer in the space provided. do not include the units or spaces in your answer.