Susan Nicholson sells home furnishings. She is paid an 8% commission on the first
$2,000-worth of sales, 10% on the next
$2,500, and 15% on all sales over $4,500.
What is her commission on $4,910-worth
of sales?
O $471.50
O $1085
O $710

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step-by-step explanation:

check above link.

graphically?   well, you graph them both, the solutions is where they both intersect each other, since there are two solutions, meaning they will meet twice, or namely the linear will run into the quadratic curve twice, and where they meet, those x,y coordinates are the solutions to the system.