Add or subtract as indicated.14 + (-13) - (-10) - 8 + (-5)
A. -2
B. 14
C. 30
D. -6
Answer: A
Mathematics
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Simplify. Unless otherwise specified, assume that variables can represent any number.- 
A. Not a real number B. -25 C. -4 D. -5
Mathematics
Fill in the blank with one of the words listed below.
The horizontal number line in the rectangular coordinate system is called the 
.
A. x-axis B. y-intercept C. x-intercept D. y-axis
Mathematics
Write the number in expanded form.40,500
A. 4 thousands + 5 hundreds B. 4 ten thousands + 5 thousands C. 4 ten thousands + 5 hundreds D. 450 ten thousands
Mathematics
Write out the first five terms of the sequence.{sn} = {4n - 2}
A. s1= 2, s2= 3, s3= 4, s4= 5, s5= 6 B. s1= 6, s2= 10, s3= 14, s4= 18, s5= 22 C. s1= -2, s2= -6, s3= -10, s4= -14, s5= -18 D. s1= 2, s2= 6, s3= 10, s4= 14, s5= 18
Mathematics