A and bare integers. Explain how the values of a and b can make the sum a + b either positive or negative:

(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

translate k to n and reflect across the line containing jk.

alright well the answers to your question is

2xy/9 hope this have a nice day : )

step-by-step explanation: