Could someone make an equation where youd end up with x= .15?

Evaluate the expression for the given value of the variable 2×(c2-5) for c=4

Arestaurant offers a $12 dinner special that has 5 choices for an appetizer, 12 choices for an entrée, and 4 choices for a dessert. how many different meals are available when you select an appetizer, an entrée, and a dessert? a meal can be chosen in nothing ways. (type a whole number.)

Select the graph of the solution. click until the correct graph appears. |x| = 3