I need help!!

Like ASAP

And thx in advance

In a class, there are 12 girls. if the ratio of boys to girls is 5: 4 how many boys are there in the class

Rewrite the following quadratic functions in intercept or factored form. show your work. y = 5x^2 + 10x

Select the correct answer from each drop-down menu. consider the following polynomials equations. 3x^2(x-1) and -3x^3+ 4x^2-2x+1 perform each operation and determine if the result is a polynomial. is the result of a + b a polynomial? yes or no is the result of a - b a polynomial? yes or no is the result of a · b a polynomial? yes or no