12Evaluate the expression 10 – 5a +(18 – h), where a= 2 and b=11.
Which expression will have the same value?
Select ALL that apply.
A. 28 = (a x 2)
B. 20 +b - (4 x a)
49 – 43 + (a + a)
D. 30 – 25 + (5 – 9)
50+ a - (b + 20)

How do the graphs of y = 1/x and y=5/x+6 compare?

The perimeter of a stage is 116 feet. it is 17 feet wide. how long is it?

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?