Cherry bought two cupcakes and got $13 back Sonia bar for cupcakes and got six dollars back in the each pay with the same amount of money what is the price of one cupcake

One expression below in undefined, and the other expression has a well defined value. which expression is undefined and explain why it has no value. which expression is defined? what is the value of that expression and how do you know? what is a different expression using a trig inverse function that is also undefined?

Miguel’s teacher asks him to color 4/8 of his grid. he must use 3 colors: red, blue, and green. there must be more green sections than red sections. how can miguel color all the sections of his grid to follow all the rules

Can someone me do math because i am having a breakdown rn because i don’t get it