Add or subtract (m^2-m-4)+(m+5)

(m^2-m-4)+(m+5)

Remove parentheses:

m^2-m-4 + m+5

Group like terms:

m^2-m+m-4+5

Add similar elements:

m^2-4+5

Add/subtract the numbers:

m^2+1

Your Answer Is m^2+1

plz mark me as brainliest if this helped :)

(2,20) means that the 2 is 2 hours and 20 is 20$. so there both 20$ for 2 hours only the same price. like it says. so, the dunk tank and the bounce house are the same price (20$) for the same amount of time (2 hours).

hope i