Determine the equation of a vertical line that passes through each given point (-2,1)

Draw a tape diagram to represent each situation.for some of the situations,you need to decide what to represent with a variable andre bakes 9 pans of brownies.he donates 7 pans to the school bake sale and keeps the rest to divide equally among his class of 30 students

Choose the more precise measurement. 26.4 cm or 8.39 cm

Use sigma notation to represent the following series for 9 terms.