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SCORPION-xisa [38]
2 years ago
7

If the sum of twice a number and -10 is multiplied by -4, the result is 61 greater than the opposite of the number. What is the

number?
Mathematics
1 answer:
kogti [31]2 years ago
8 0
-4(2x-10)=-x+61
-8x+40=-x+61
-7x+40=61
-7x=21
x=-3
the number is -3
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Examine the following expression.
svetoff [14.1K]

Answer:

True expressions:

  • The constants, -3 and -8, are like terms.  
  • The terms 3 p and p are like terms.  
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  • The expression contains six terms.
  • Like terms have the same variables raised to the same powers.

Step-by-step explanation:

The expression is:

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False expressions:

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  • The terms p squared and p cubed are like terms.    (They don't have the same exponents)
  • The expression contains seven terms. (It contains 6 terms)
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