D Question 3 7 pts This is a free response questions. After you are done with the quiz please take a picture of your work and upload it to the Quiz 3 (student work) Link The Following Equations tells how many units are sold for an amount spent on advertising, where & represents units sold and & represents dollars spent on advertising. (Write any increase as a positive number and any decrease as a negative number) $2 = 112 - 3x2 A company currently pays $4000 in advertising and sells 8000 units. If the price of advertising is increasing by $30/week find the change in units sold. They sales will change by units/week