Perform the indicated operation.(6x2 - 18) + (2x2 + 2)
A. 8x2 + 20
B. -4x2 - 16
C. -4x2 + 20
D. 8x2 - 16
Answer: D
Mathematics
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Use the horizontal line test to determine whether the function is one-to-one.
A. Yes B. No
Mathematics
Write the words for the dollar amount as you would on a check.$7225.29
A. Seven thousand two hundred twenty-five and 
dollars
B. Seven thousand and two hundred twenty-five dollars and 
C. Seven thousand two hundred twenty-five 
dollars
D. Seven thousand and two hundred twenty-five dollars 
cents
Mathematics
Write each whole number in expanded form.1020
A. 1000 + 20 B. 10,000 + 2000 C. 102,000 D. 100 + 2
Mathematics
State whether the linear model shown in the graph is exact or approximate. Then find the equation of the line.
A. Exact; y = x - 2 B. Exact; y = X - 2 C. Approximate; y = x - 2 D. Approximate; y = 3x - 2
Mathematics