If a pair of standard dice are rolled, what is the probability that the sum will be greater than 7?

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

What is the greatest number of parts of a circle that can be formed by cutting the circle with 7 straight cuts? (note: the parts do not have to be equal in size)

Ade and abc are similar. which best explains why the slope of the line between points a and d is the same as the slope between points a and b?