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Evaluate ab-0.5b when a=1 and b =5

1 Answer

4 votes

Answer:
2.5

Explanation:

Given the following expression:


ab-0.5b

And given these values of "a" and "b":


a=1\\ b =5

You need to follow these steps in order to evaluate it:

1. You must substitute the values of "a" and "b" into the expression provided:


ab-0.5b=(1)(5)-0.5(5)

2. Now, you need to solve the multiplications:


=5-2.5

3. Finally, you must solve the subtraction. Then:


=2.5

User Paul Melero
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