Use the trend line equation to determine when gas would cost about $4 per gallon​

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

A=l×wa=(8x+6) (13x+11)a=104x➋+166x+66