Answer:

4b+2+7a written as a Sum of Three Terms

This expression is written as 4b + 7a + 2. This expression is considered a sum of three terms since there are three addends (4b, 7a, and 2) that are added together to produce the answer.

Order of the Terms

When writing a sum of three terms, the order of the terms is important. In this expression, the order is from left to right, meaning the first term is 4b, the second term is 7a, and the last term is 2.

Parts of the Expression

The expression 4b + 2 + 7a is composed of three parts, or terms. The first part is 4b, the second part is 2, and the third part is 7a.

Multiplication

This expression does not contain any multiplication, only addition. The 4b, 2, and 7a are all separate terms that are being added together.

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