Evaluate the expression when a=4 and x=-4.
-9a + x
1 answer:
Answer:
- 40
Step-by-step explanation:
When a = 4, and x = -4:
Evaluating algebraic expressions simply involve substituting the given values for <em>a</em> and<em> x</em> into the expression, -9a + x.
Hence, -9a + x = -9(4) + (-4) = -36 - 4 = -40
Therefore, the correct answer is -40.
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Answer:
-45
Step-by-step explanation:
PEMDAS
First, parenthesis:
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Then Subtraction:
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Step-by-step explanation:
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The answer is -4. The coefficient of a variable is the numerical value directly in front of the variable.
Answer:
c
Step-by-step explanation:
the formula is 
When we plug that in we get 
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