Afamily of 6 eats at an italian restaurant.

some order a meatball sub for $9.
some order chicken parmesan for $11.
the total bill was $58.

how many ordered the meatball sub?

50 plz, given the system of equations, match the following items. x + 3 y = 5 x - 3 y = -1 a) x-determinant b) y-determinant c) system determinant match the following to the pictures below.