A colony of amoebas is being studied. The mass of the colony triples every day. On Day x of the study. the colony has a mass of 3^x mg. a. what is the mass of the colony on Days 3, 2, and 1?
what is the mass of the colony on Day 0, when the study begins?

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

4y - 6 + y^2 - 9 = y^2 + 4y - 15y^2 term terms- termstotal of 3 terms when simplified