The square is divided into 3 parts.
part a is 1/3 of the area of the square.
part b is 2/5 of the area of the square.
what fraction of the area of the square is part c?
show your method.

What is the first step of an indirect proof of a number that is divisible by two

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

Which expression demonstrates the use of the commutative property of addition in the first step of simplifying the expression (-1+i)+(21+5i)+0