Evaluate the algebraic expression for the given value of the variable.3x + 9 for x = 2
A. 15
B. 54
C. 21
D. 33
Answer: A
Mathematics
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Give the symbol that represents the portion of the line named and draw a figure showing just the portion named.
Half-line QR
A. 
B. 
C. 
D. 
Mathematics
Calculate in decimal form. 183 + 11.37
A. 194.37 B. 177.315 C. 171.63 D. 2,080.71
Mathematics
Write each inequality in interval notation and graph the interval on a number line.-3 < x < 1
A. (-3, 1)
B. [-3, 1]
C. (-3, 1]
D. [-3, 1)
Mathematics
Find the volume.
A. 165
ft3
B. 19
ft3
C. 61
ft3
D. 184 ft3
Mathematics