Question for those on mixed feeding ❤️ My child is increasingly refusi…

Question for those on mixed feeding ❤️ My child is increasingly refusing my breast. Previously milk came at least every 2-3 hours. Now it comes 6-7. There was one case when I went for 6 hours... and came full. But after that, milk came much less... this time! I used to feed my baby 2-3 times at night. Now only once. At 7am and 9 am. In 9am there's no milk from the breast. He spits out his tongue, or simply doesn't take it, turns away and kicks with his feet. "Give me formula and go!" After taking the formula, he throws up in a