This is a super easy third grade question i just don't know what property it's talking about 12. 42 + 45 = 87 and 45 + 42 = 87,
explain why this pattern happens?
Which property does it prove?

Which of the following is true for the relation f(x)=2x^2+1

In triangles abc and wxy, a=w and b=x which of the following must be true to prove abc=wxy by the aas theorem? a. ab=bc b. bc=xy c. ab=wx d.

Two friends are reading books. jimmy reads a book with 21,356 words. his friend bob reads a book with one-and-a-half times as many words. which expression represents the number of words bob reads?