Someone pls help i need the answer immediately

Empty box + box + empty box fill in the box is equal to 30 how

What is the prime factorization of 230

For each polynomial, determine the degree and write the polynomial in descending order. a. –4x^2 – 12 + 11x^4 b. 2x^5 + 14 – 3x^4 + 7x + 3x^3