Combine like terms.5xyz + 7xy2z + xyz2 - 32 - xyz + 2xy2z - 5xyz + 3xyz2
A. 9xy2z + 4xyz2 - xyz - 32
B. 9xy2z + 4xyz2 - 32
C. 13xy2z2 - xyz - 32
D. 7xy2z + 3xyz2 - xyz - 32
Answer: A
Mathematics
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A. 10x + 2
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Write the phrase as a mathematical expression. Use x as the variable.Some number minus 51
A. 51 B. 51x C. x + 51 D. x - 51
Mathematics
Determine if the proportion is true or false.
= 
A. True B. False
Mathematics
Solve the exponential equation using the method of "relating the bases" by first rewriting the equation in the form 
= 7x3
A. {-1, 0, 1, 2} B. {-1, 0, 2} C. {-1, 2} D. {0}
Mathematics