Question

Evaluate the expression when x=3

Answer 1

When X is 3 it will be

5(3)=15

Then for the second one it will be 12/3

The answer is 4

Hope I helped

Answer 2

3. 15

6. 4

Explanation:

Put 3 instead of x

3. 5x

= 5 × 3

= 15

6. 12 ÷ x

= 12 ÷ 3

= 4