Kym used the integer tiles to find the sum of (–3) + 6. the line showed that the answer is negative 3. which of the following does kym need to do to get the correct answer?
add three more negative tiles
remove the zero pairs
add three more positive tiles
remove three positive tiles

So don't take my word i'm not exactly a mathematical person but i would assume a. because while selling the soap every month you increase in sells so you would by 11 percent. the you would get the factor 0.89 which if i had to guess would be the monthly profit over 11 probably wrong tho