Warm Up Active
Identifying a Number to Multiply by When using the Linear
Combination Method
CO
Match each system to the number the first equation can be multiplied by to eliminate the
terms when adding to the second equation
-3x10=18

Idon't take stuff like this new to me

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

Ithink the answers are b and d