The expression shown is the cost a custom pays for an item, where c is the cost the store which expression is equivalent c+0.85c? a. 0.15c b. 0.85c c. 1.15c d. 1.85c guys i need this !

Option D.

Step-by-step explanation:

You know that the expression given in the exercise represents the cost a custom pays for an item. This is:

As you can see, the expression has two terms, and the variable is the cost c.

The variable of the first term is c and the coefficient is 1.

The variable of the second term is c and the coefficient is 0.85

As both are like terms, you can add the coefficients. Therefore, you obtain the following equivalent expression:

there is no points to select.

step-by-step explanation:

use distributive property on all like terms and change your signs if you have a double negative or if you have positive/negative