Add. Do not use a number line except as a check.-8.3 + (-7.5)
A. 15.8
B. -0.8
C. -15.8
D. 0.8
Answer: C
Mathematics
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Perform the indicated operation. Write the answer in standard form.-6i(-4 + 9i)
A. -54 + 24i B. 24i + 54i2 C. 24i - 54i2 D. 54 + 24i
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Write the first four terms of the geometric sequence.a =2, a5 = 512
A. 512, 128, 32, 8 B. 128, 32, 8, 2 C. 2, 8, 32, 128 D. 8, 32, 128, 512
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Find the indicated intercept(s) of the graph of the function.x-intercepts of f(x) = 
A. (49, 0) B. (3, 0) C. (-7, 0), (7, 0) D. none
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Solve the problem.The sales tax on a freezer is $35.74 and the sales tax rate is 3%. Find the purchase price (the price before taxes are added) and the total price paid. Round your answers to the nearest cent.
A. $1,787.00, $1,822.74 B. $119.13, $154.87 C. $893.50, $929.24 D. $1,191.33, $1,227.07
Mathematics