Which expression is equivalent to
(3x® + 8x°)–(7x2 - 6x°)
(A) -4x3 +14
(B) -4x* +14x3
(C) 3x' +14x3 – 7x?
(D) 3x + 2x3 – 7x?
2 Thinh annarrion managento the maxim

Brook states that the distance on the line is 4 units. caleb states that the whole line does not have a distance because it continues on forever. vivian states that the line is 6 units long. which distance did brook measure? which distance did vivian measure?

What are the solutions of the system? solve by graphing. y = -x^2 - 3x + 2 y = -2x + 2

Recall that the owner of a local health food store recently started a new ad campaign to attract more business and wants to know if average daily sales have increased. historically average daily sales were approximately $2,700. the upper bound of the 95% range of likely sample means for this one-sided test is approximately $2,843.44. if the owner took a random sample of forty-five days and found that daily average sales were now $2,984, what can she conclude at the 95% confidence level?