What is b plus 14 written a expression

What are the relative frequencies to the nearest hundredth of the columns of the two-way table?

Its due ! write an equation in which the quadratic expression 2x^2-2x 12 equals 0. show the expression in factored form and explain what your solutions mean for the equation. show your work.

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