Find the number or numbers.If -2 is added to a number and the sum is doubled, the result is 12 less than the number. Find the number.
A. -8
B. 14
C. 16
D. -16
Answer: A
Mathematics
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Find the number of subsets.{x?x is a day of the week}
A. 128 B. 127 C. 124 D. 256
Mathematics
Perform the operation indicated. Simplify.
+ 
A. 
B. 
C. 
D. 
Mathematics
Find the product.6.2 x 0.3
A. 2.96 B. 1.86 C. 6.5 D. 1.97
Mathematics
Rationalize the denominator of the expression. Assume that all variables represent positive real numbers.
A. 
B. 
C. 1
D. 
Mathematics