4x + y = 3
x - y = 2

Which equation(s) best represent the *Second step* of solving the system above?

A. 2x-x= x-7

B. 2xy - 7 = 2

C. 4(2 + y) + y = 3

D. 4x + (-2 + x) = 3

Name these type of angles shown check all that applies

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.)

Rewrite the following quadratic functions in intercept or factored form. show your work. f(x) = 3x^2 - 12