This frequency table gives the distribution of ages of 100 people in a small town. 
How many people are:30 years of age or older
A. 22
B. 42
C. 64
D. 58
Answer: C
Mathematics
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Provide an appropriate response.Which one of the following equations in x doesn't require the use of the multiplication property of equality (a, b, c, and d are real numbers, and x is the unknown)?
A. ax = (b - c)x - d
B. a - b + (c - d)x = 0
C. x = 
D. 
x = d - c
Mathematics
Solve the problem.Four times a number added to 8 times the number equals 
Find the number.
A. 3 B. 5 C. 1 D. 4.5
Mathematics
Perform the indicated row operations on the given matrix.
A. 
B. 
C. 
D. 
Mathematics
Find the coefficient of  figure 1.png)
in the expansion of  figure 2.png)
What will be an ideal response?
Mathematics