Solve the problem.Of all numbers whose difference is 20, find the two that have the minimum product.
A. 10 and -10
B. 0 and 20
C. 1 and 21
D. 40 and 20
Answer: A
Mathematics
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Identify the number as prime, composite, or neither.1
A. Prime B. Composite C. Neither
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Simplify the expression.
A. x9
B. 
C. 
D. 
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Simplify the expression. All exponents should be positive integers.(-4x6y-7) ? (2x-1y)
A. 
B. -8x5y8
C. 
D. 
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Factor out the variable that is raised to the smaller exponent.-5x-2 + x2
A. x-2(-5 + x-2) B. x-2(-5 + x4) C. x-2(5 - x4) D. x-2(-5 + x-4)
Mathematics