Line is defined by the equation 2 x + y = 4. Which shows the graph of this line?

What is the reflection image of (5,-3) across the line y = -x?

Write as a product of two polynomials. 2(3–b)+5(b–3)^2

The salesperson earns a 5% commission on the first $5,000 she has in sales. the salesperson earns a 7.5% commission on the amount of her sales that are greater than $5,000. this month the sales person had $8,000 in sales. what amount of commission, in dollars, did she earn?