The graph shows the number of gallons of white paint that were mixed with gallons of orange paint in various different ratios:

The number of gallons of white paint mixed with 1 gallon of orange paint is _.

1 gallon of orange paint: 6 gallons of white paint

-2x + 7 = 7

subtract 7 from both sides.

-2x = 0

divide both sides by -2.

x = 0

the value of x is equal to 0.

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