Solve the problem 1.93 × 2.57

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?

What is the factor form of x^2-9x+14

1/4x+5=3/4. i can't get access to the answer to this question! and, my request on "contact us" will not go