which of the following expressions can be used to increase 8500 by 2.5%.

a. 8500x1.025 b.8500x0.125 c.8500x0.025

And your answer is?

what is 2.5 equivalent to in decimal form?

find that out and you will have the answer.

I disagree with Gail's answer.

The problem asks us to increase 8500 -- so the answer must be larger than 8500.

Oh yes, mrs. Sue is right I incorrectly answered the question. I apologize.

To increase a value by a certain percentage, you can multiply the value by a number greater than 1, where the number represents 1 plus the percentage expressed as a decimal.

In this case, we want to increase 8500 by 2.5%.

Step 1: Convert the percentage to a decimal by dividing it by 100.
2.5% = 2.5/100 = 0.025

Step 2: Add 1 to the decimal.
0.025 + 1 = 1.025

Step 3: Multiply the original value (8500) by the result from Step 2 to get the increased value.

The correct expression to increase 8500 by 2.5% is:
a. 8500 x 1.025

So, the correct answer is option a.