Use order of operations to simplify the expression.(7 - 8) - 7
A. 6
B. -8
C. 8
D. 22
Answer: B
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Provide an appropriate response.Suppose that a histogram is constructed for the frequency table shown below:
The class 60-69 has twice the frequency of the class 70-89. In the histogram, will the area of the bar for the class 60-69 be twice the area of the bar for the class 70-89? In other words, will areas be proportional to frequencies in this histogram? Explain your thinking. Are there any conditions under which areas are proportional to frequencies in histograms?
What will be an ideal response?
Convert the angle from radian measure to degree measure. Round to the nearest hundredth of a degree when appropriate.- 
A. -211.00° B. -209.50° C. -210.00° D. -210.50°
Write the number 
as a decimal numeral.
Fill in the blank(s) with the appropriate word(s).
Solve the inequality and express the solution set in interval notation. Graph the solution set on the real number line.x + 6 < 10
A. x ? 16; (-?, 16]
B. x < 16; (-?, 16)
C. x < 4; (-?, 4)
D. x > 4; (4, ?)