Juan made an 80% on his chemistry test. if there were 20 questions, how many questions did juan get correct?

What is the distance between the points (2 -3) and (-6 4) on the coordinate plane

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

Find the amplitude of a sinusoidal function that models this temperature variation