Respuesta :

Answer:

The value of the expression 5c + cd is 4 .

Step-by-step explanation:

As the expression in the question be.

= 5c + cd

As

[tex]c = \frac{1}{5}\ and\ d = 15[/tex]

Put in the above expression

[tex]= \frac{5}{5} + \frac{1\times 15}{5}[/tex]

Than simplify the above expression

Thus

= 1 + 3

Than the value of the expression 5c + cd is 4 .