Evaluate this expression if a = 2, b = -1 and c = 1.
2 answers:
Substitute the values into the equation
Answer:
The answer is D. -5.
Step-by-step explanation:
Substitute the variables: 2(2) + 4(-1) - 5(1)
Multiply 2 by 2, and you get 4. Add 4 by the product of 4 and -1, which is -4, and you get 0. Subtract 0 by the product of 5 and 1, which is 5, and you get -5.
I hope this helped! :-)
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