How do I do this stuff- POLYNOMIAL, ROOTS, ZEROS

$245

she earns $35 every week, which will happen every week regardless of how many sales she makes.

to find out how much she makes from the sales, you have to multiply the percentage commission by how much she made from sales.

so
.12×1750 = $210 from sales

$210 from sales + $35 weekly wage = $245 total for that week