Question

Which statements are true about the expression y + 9

1. The letter y is a variable

2. The letter y is a constant

3. The letter y is a term

4. The number 9 is a constant

5. The number 9 is a variable

6. The number 9 is a term


Choose all that apply

Answer 1

In the expression y + 9, 'y' is a variable and a term, and '9' is a constant and a term. Therefore, statements 1, 3, 4, and 6 from the list provided are true.

Step-by-step explanation:

In the expression y + 9, the true statements are:

• The letter y is a variable: Variables are symbols that represent unknown values that can change within the context of a mathematical problem or equation.
• The number 9 is a constant: Constants are specific numbers with fixed values that do not change.
• The letter y is a term and the number 9 is a term: In algebra, a term is a single mathematical expression. It can be a variable, a constant, or the product of a variable and a constant.

Therefore, the correct statements about the expression y + 9 are 1, 3, 4, and 6.

Answer 2

1. ✅
2. ❌
3. ✅
4. ✅
5. ❌
6. ✅