Identifica el caso y luego factorization la expresión x*2+x-15

What is the measure of x, in degrees

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.)

What value of x is in the solution set of 4x – 12 s 16 + 8x?