Decide whether the statement is always true, sometimes true, or never true.The product of two numbers with different signs is positive.
A. Sometimes true
B. Always true
C. Never true
Answer: C
Mathematics
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Solve the absolute value equation.|6x + 9| = 4
A. 
B. 
C. 
D. ?
Mathematics
Solve.The sum of a student's three scores is 228. The first is 16 more than the second, and the sum of the first two is 36 more than twice the third. Find the student's first score.
A. 74 B. 48 C. 64 D. 90
Mathematics
Write the first five terms of the arithmetic sequence.an = an - 1 - 7; a1 = 5
A. 5, -7, -2, -9, -16 B. 5, -2, -9, -16, -23 C. -7, -2, 3, 8, 13 D. 4, -3, -10, -17, -24
Mathematics
Solve the problem.A land developer wants to develop 8 acres of land. Each lot in the development is to be 
of an acre. How many lots will the land developer have in the 8 acres?
A. 
lot
B. 1
lots
C. 2
lot(s)
D. 28 lots
Mathematics