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evaluate the expression when c=30 and d=81

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MrRoyalidn

The value of the expression 9c - d when c=30 and d=81 is 189

How to determine what is the value of the expression 9c - d when c=30 and d=81?

The expression is given as:

9c - d

The value of c and d are given as:

c=30 and d=81

Substitute c=30 and d=81 in 9c - d

So, we have:

9 * 30 - 81

Evaluate the products

So, we have:

270 - 81

Evaluate the difference

So, we have:

189

Hence, the value of the expression 9c - d when c=30 and d=81 is 189

Read more about expressions at:

https://brainly.com/question/723406

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