F(x) = (x + 1)(x - 2)
f(x) = x(x - 2) + 1(x - 2)
f(x) = x(x) - x(2) + 1(x) - 1(2)
f(x) = x² - 2x + x - 2
f(x) = x² - x - 2
f(x) = x(x - 2) + 1(x - 2)
f(x) = x(x) - x(2) + 1(x) - 1(2)
f(x) = x² - 2x + x - 2
f(x) = x² - x - 2
Jamie is 5 years older than Ella. Jamie's age is 11 years less than three times Ella's age. The system below models the relation
2 answers:
You might be interested in
Answer:
<em>Donna will have to pay $67.985125 at the register, including the 7% sales tax.</em>
Step-by-step explanation:
Donna bought 3 pairs of pants for $28.50 each.
So, the cost for 3 pair of pants dollars.
She also bought a necklace for $12.25
Thus, the cost for her entire purchase will be: dollars.
She received a discount of 35% off her entire purchase. So, the amount of discount dollars.
Thus, the total selling price will be: dollars.
Percentage of sales tax is 7%. So, the amount of sales tax dollars.
Thus, the total amount Donna have to pay at the register dollars.