<span>Ok name the expressions we both know 3z is one 5x is one 6xy is one do you think 3x^2y^4z is an expression i would give you the answer but i also want you to understand the problem and what your looking for to in the equation</span>
        
                    
             
        
        
        
Answer:
x=3
Step-by-step explanation:
 
        
             
        
        
        
Answer:
Your answer will be D. He knows that 30 × 16 is 5 then multiples 5 by 5 to get 25.
 
        
             
        
        
        
Answer:
   A. 0
   B. -66
   C. 4
   D. 998
   E. -12
Step-by-step explanation:
A. By definition, the sum of anything and its additive inverse is zero.
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B. If you have trouble with sums, your calculator can help.
   -22 + (-44) = -22 -44 = -66
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C. -36/x = -9 can be solved by multiplying by x and dividing by -9:
   -36 = -9x
   -36/-9 = x = 4
Since the product of the divisor and quotient is the dividend, dividing the dividend by either gives the other. Here, your dividend is -36 and your quotient is -9. To find the divisor, you can divide -36 by -9, as we did.
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D. The absolute value function changes the sign of negative numbers to positive:
   |-998| = 998
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E. If you have trouble with sums, your calculator can help.
   (−2)−[(−3)−(−7)−(−6)]
   = -2 -(-3 +7 +6) = -2 -10 = -12