Astereo salesperson earns a salary of $1,900 per month, plus commission of 4% sales. the salesperson wants to maintain a monthly income of at least $2,200. how much must the saesperson sell each month?

The salesperson must sell 7500 items to maintain a salary of $2,200.

Step-by-step explanation:

We know that the stereo salesperson earns $1,900 per month and a commission of 4% sales.

So to find out how much must the salesperson much sell each month to maintain a monthly income of $2,200, we will use the following formula:

Income = salary + (0.04) × sales

2200 = 1900 + (0.04) × sales

300 = (0.04) sales

sales = 300/0.04

sales = 7500

answer: y = -12x + 108

step-by-step explanation: do (y = m x+b) formula.

its 4 because 2 times 2 is 4, if you double the number two you get four