Aaaa help please! The picture has to do with fractions and it has a pictorial model along with it

What are “like terms”? why can we only add like terms?

Aregular pan has a length that is 4/3 the width. the total area of the pan is 432in.2. what is the width of the cake pan?

In dire need~! describe how to use area models to find the quotient 2/3 divided by 1/5. check your work by also finding the quotient 2/3 divided by 1/5 using numerical operations only.