Experience the convenience of getting your questions answered at IDNLearn.com. Ask your questions and receive detailed and reliable answers from our experienced and knowledgeable community members.
Answer:
[tex] { \rm{3x + 5}}[/tex]
• when x is 5
[tex]{ \rm{ = (3 \times 5) + 5}} \\ \\ { \rm{ = 15 + 5}} \\ \\ = { \rm{20}}[/tex]