The number of poetry books on brianna’s bookshelf is 5 less than twice the number of novels. call the number of novels n. write an expression for the number of poetry books.

jack bought a sandwich and a coffee. the cost of the sandwich was $3 more than the cost of the coffee. call the cost of the coffee c. write an expression for the cost of the sandwich.

the answer to the first one: 2n-5

the answer to the second one: c+3

P = 2n - 5.

S = c + 3.

Step-by-step explanation:

In the above formulae  P stands for the number of poetry books and S the cost of sandwiches.

#15. square

step-by-step explanation:

because quadrilatural (idk how to spell it) means somthing that is not 3d or like, equal sides (or somthing like that   you know what i meanz)

hope this halps!

bai!